645N II-cover 01.11.
645N II-cover 01.11.8 11:34 AM ページ2 Welcome to the Fantastic World of Pentax Autofocus Multi-Mode Medium Format Photography The Pentax 645N , our latest development in the area of the medium format SLR, promises a superior 6 x 4.5cm result with 120, 220, or 70mm film.
645N II-body 01.11.8 11:42 AM ページ1 TABLE OF CONTENTS LCD panel indication..............................................3 Viewfinder indication ..............................................3 Names of working parts .....................................4, 5 Safe use of your camera........................................6 Precautions for your camera..................................8 Precautions for battery usage................................9 I. BASIC OPERATION (PREPARATION) ...
645N II-body 01.11.8 11:42 AM ページ2 2 III. ADVANCED OPERATION ......................38 - 83 Selecting a Drive Mode........................................38 • Consecutive - Frame Mode...........................38 • Self-Timer Mode............................................39 Taking multi-exposure pictures ............................40 Selecting an Exposure Mode...............................42 • Using the Programmed AE Mode .................42 • Using the Aperture-Priority AE Mode ............
645N II-body 01.11.8 11:42 AM ページ3 LCD PANEL INDICATION ISO D ISO D VIEWFINDER INDICATION : : : : : Frame Counter (p.22) Film Speed Information (p.24) Film Status Information (p.24) Battery Exhaustion Warning (p.15) Imprinting Exposure Data Information (p.64) LCD (Liquid-Crystal Display) When the LCD is exposed to high temperatures over approximately 60°C it may blacken, but when the temperature normalizes, it should return to normal. : 3-point AF Frame (p.34) : Spot Metering / Focusing Area (p.
45N II-body 01.11.8 11:42 AM ページ4 NAMES OF WORKING PARTS 4 2 1 3 20 4 19 5 18 6 17 7 16 8 15 14 9 10 13 12 11 q AF mode selector (p.33, 58) w Exposure compensation dial (p.52) e Exposure compensation dial release button (p.52) r Auto bracketing selector (p.53) t Hotshoe (p.68) y Shutter speed dial release button u Lens information contacts i Lens unlock button (p.16) o Preview lever (p.74) !0 Drive mode selector (p.34, 38, 39) !1 Shutter release button (p.20) !2 Release socket (p.
645N II-body 01.11.8 11:42 AM ページ5 NAMES OF WORKING PARTS @1 Battery holder release knob @2 External power supply socket (p.13) @3 Tripod socket (p.35) @4 Vertical tripod socket (p.35) @5 Multi-exposure switch (p.40) @6 X-sync socket @7 Strap lug (p.11) @8 Film holder (p.18) @9 Film holder release knob (p.18) #0 Mid-roll wind-up button (p.26) #1 Electronic cable release socket (p.51) #2 Battery holder (p.
645N II-body 01.11.8 11:42 AM ページ6 6 FOR SAFE USE OF YOUR CAMERA Although we have carefully designed this camera for safe operation, please be sure to follow precautions given on this page. WARNING This mark indicates precautions that, if not followed, could result in serious injury to the operator. CAUTION This mark indicates precautions that, if not followed, could result in minor or medium injury to the operator or damage to the equipment. WARNING • Wrapping the strap around your neck is dangerous.
645N II-body 01.11.8 11:42 AM ページ7 PRECAUTIONS FOR YOUR CAMERA Your Pentax camera is a high-precision mechanism. Handle it with great care. Precautions when taking pictures • Do not use the camera where it may come in contact with rain, water, or any other liquid, because the camera is not weather, water, or liquid resistant. Should the camera get wet from rain, splashing water, or any other liquid wipe it off immediately with a dry soft cloth. • Do not drop the camera or allow it to hit solid objects.
645N II-body 01.11.8 11:42 AM ページ8 8 Other precautions • The temperature range at which this camera functions properly is 50°C to -10°C (122°F to 14°F). • A camera which has been submerged in water usually cannot be repaired. If such an accident should occur, it is advisable to contact a Pentax Service Center immediately. • To maintain optimum performance, it is recommended that the camera be inspected every one or two years.
645N II-body 01.11.8 11:42 AM ページ9 PRECAUTIONS FOR BATTERY USAGE 9 • Use six 1.5V AA size alkaline, or lithium batteries. • Misuse of the battery can cause hazards such as leakage, overheating, explosion, etc. The battery should be inserted with the “+” and “-” sides facing correctly. • Battery performance may be temporarily hindered in low temperatures, but will recover in normal temperatures. • Keep a spare battery on hand for replacement convenience when shooting outdoors or while traveling.
645N II-body 01.11.8 11:42 AM ページ10 10 Icon indicators used in this manual Operation direction Attention Lamp blinking I.
645N II-body 01.11.8 11:42 AM ページ11 ATTACHING THE CAMERA STRAP 1 2 3 3. To remove the strap, repeat step 1. • Adjust the length of the strap with the buckle. • After fitting the strap and adjusting the length, pull the strap hard to confirm that the strap has securely attached to the camera. • There is a pocket on the strap so you can store a small accessory. BASIC OPERATION (PREPARATION) 1. Using a coin or similar object slide the clasp in the direction of the arrow. 2.
645N II-body 01.11.8 11:42 AM ページ12 12 1 LOADING THE BATTERIES 2 BASIC OPERATION (PREPARATION) 1. To remove the battery holder, lift the battery holder release knob and turn it in the direction of the arrow. 2. Load six 1.5V AA-size batteries in the battery holder in accordance with the diagram located in the battery holder. 3 3. To secure the battery holder, turn the battery holder release knob in the direction of the arrow.
645N II-body 01.11.8 11:42 AM ページ13 13 Battery Life [20°C/68°F] 120 film holder: 220 film holder: Bulb exposure time Battery Life [–10°C/14°F] Alkaline Battery about 130 rolls about 100 rolls about 8 hours Lithium Battery about 320 rolls about 250 rolls about 12 hours 120 film holder: 220 film holder: Bulb exposure time Alkaline Battery about 7 rolls about 5 rolls about 6 hours Lithium Battery about 120 rolls about 90 rolls about 10 hours • The batteries were used under Pentax testing conditions.
645N II-body 01.11.8 11:42 AM ページ14 14 TURNING THE POWER ON BASIC OPERATION (PREPARATION) 1 2 1. Set the main switch to [ ON ] 2. With the main switch set to [ ], an audible PCV signal is heard for one of the following conditions. • When the camera is not in use, make sure that the main switch is OFF to prevent battery drain if the shutter release button is accidentally depressed. • When the subject comes into focus. • When the film is left only one frame. • With the mirror lock-up function set.
645N II-body 01.11.8 11:42 AM ページ15 15 * • Even if the low-battery symbol appears, exposure will be correct as long as the shutter can be released. It is recommended to replace the batteries as soon as possible. BASIC OPERATION (PREPARATION) * Low Battery Warning When the batteries are nearly exhausted, the battery symbol [ ] appears on the LCD panel as a warning. Replace the batteries as soon as possible. See page 12 for replacing the batteries.
645N II-body 01.11.8 11:42 AM ページ16 16 ATTACHING THE LENS 2 1. Remove the body mount cap while depressing the lens unlock button. 2. Align the red dots on the camera and lens mount, attach the lens to the camera body, and turn it fully to the right until you hear a click. 22 16 A 22 16 11 8 5.
645N II-body 01.11.8 11:42 AM ページ17 17 3 * 8 4 4 22 1 8 48 2 5.6 .6 10 15 16 2 18 2 85 10 15 16 2 11 61 48 16 ft m 2.8 ft m 2.8 * How to remove To remove the lens, turn it to the left while depressing the lens unlock button. • With a non-autofocus lens attached, all available functions in this camera operate except autofocus operation. • We assume no responsibility nor liability for damages resulting from the use of lenses made by other manufacturers.
645N II-body 01.11.8 11:42 AM ページ18 BASIC OPERATION (PREPARATION) 18 ATTACHING/DETACHING FILM HOLDER 645 1 2 Detaching 1. Raise the film holder knob and turn until the red dot markings align and a click is heard. Continue to turn the film holder knob to the end of the red line; the locking mechanism will release and the film holder is now detached from the camera body. Attaching 2. Align the red dots on the film holder knob and film holder, then insert the film holder into the camera chamber.
645N II-body 01.11.8 11:42 AM ページ19 19 3 BASIC OPERATION (PREPARATION) 3. Turn the film holder knob 90° to the right. After attaching the film holder to the camera, fold the film holder knob into its original position. • When inserting the film holder into the camera body, be sure that the film holder is inserted the right way up in order to avoid any serious damage. • The same precaution is required when attaching the 220 film holder.
645N II-body 01.11.8 11:42 AM ページ20 20 PRESSING THE SHUTTER RELEASE BUTTON BASIC OPERATION (PREPARATION) The shutter release button has two positions. Pressing it down halfway (first position) turns on the exposure meter and autofocus system. Pressing it fully (second position) releases the shutter. When taking a picture, press the shutter release button gently to prevent camera shake. LOADING FILM Spool retainer (p.21) Film wind gear (p.
645N II-body 01.11.8 11:42 AM ページ21 21 1 2 3 4 S 1. Install the emptied spool to the spool retainer as illustrated. 2. Tear off the tape and install the spool to the film holder so that the black inner side of the leading must face outwards. S 3. Draw the leader from the film roll, and insert the leader paper tip into the take-up spool’s slit. 4. Slowly rotate the film winding gear in the direction of the arrow while lightly holding the leader paper.
645N II-body 01.11.8 11:42 AM ページ22 22 5 6 7 8 BASIC OPERATION (PREPARATION) S 5. Wind the leader paper to the take-up spool until arrow marking on the leader paper aligns with the holder’s start mark S and the red line. 6. Attach the film holder into the camera body. 7. Set the main switch to [ON]. Release the shutter. The film automatically advances to the first frame. [ ] is displayed on the LCD panel. 8. If the [ ] appears, indicating that the film is not properly loaded.
645N II-body 01.11.8 11:42 AM ページ23 23 • If the leader paper is wound far beyond the start mark S or the red line, you may lose the last frame(s) on the roll. • The film holder cannot be changed or removed when the film is in mid-roll. • 15 pictures are taken with the 120 roll film and 32 pictures are taken with the 220 roll film. The number of taken pictures can be changed with a Pentax function No.9.
645N II-body 01.11.8 11:42 AM ページ24 24 1 SETTING THE FILM SPEED (ISO) 2 3 BASIC OPERATION (PREPARATION) 1. Set the exposure compensation dial to the ISO position. 3. After the desired film speed is set, turn the exposure compensation dial to the [ 0 ] position. • Turn the exposure compensation dial while holding down the exposure compensation dial release button. • The shutter cannot be released with the exposure compensation dial set at [ ISO ].
645N II-body 01.11.8 11:42 AM ページ25 UNLOADING FILM 1 2 3 • Remove the film in the shade or by using your body to shade the camera. • The number of exposed frames on the LCD panel disappears from the LCD panel. BASIC OPERATION (PREPARATION) 1. After the last frame of the roll is exposed, the camera will automatically wind the film and stops winding as soon as the back of the leader paper is wound to the take-up spool. [ ] on the LCD panel is displayed. 2. Detach the film holder from the camera. 3.
645N II-body 01.11.8 11:42 AM ページ26 26 1 UNLOADING THE FILM IN MID-ROLL 2 BASIC OPERATION (PREPARATION) If you wish to remove the film before exposing all the frames, use this function. 1. Set the main switch to [ ON ]. 2. Press the mid-roll wind-up button fully with a fine-pointed object. The film will wind completely. 3. Before detaching the film holder, check that [ ] is displayed on the LCD panel. 3 4 4.
645N II-body 01.11.8 11:42 AM ページ27 INSTALLING THE EYECUP 1 2 To install 1. The standard eyecup may be easily removed from the viewfinder by rotating the cup to the left. 2. To install the larger eyecup: match the eyecup pin with fitting eyepiece hole. 3. Turn the fixing screw by turning to the right with a coin or similar object. 3 • When using accessories such as the Refconverter 645, remove the eyecup first. • When turning the fixing screw with a coin, a large diameter coin is recommended to use.
645N II-body 01.11.8 11:42 AM ページ28 28 ADJUSTING THE VIEWFINDER DIOPTER • The diopter adjustment range is +1.0D to -3.5m -1 (per meter). BASIC OPERATION (PREPARATION) Aim the camera at a bright subject. While looking through the viewfinder, turn the diopter adjustment ring to the left or right until the autofocus frame [ ] appears in the sharpest focus.
645N II-body 01.11.8 11:42 AM ページ29 29 BASIC OPERATION (SHOOTING) II.
645N II-body 01.11.8 11:42 AM ページ30 30 USING THE PROGRAMMED AE MODE 1 2 BASIC OPERATION (SHOOTING) 10 15 ft m 22 16 8 4 4 8 16 22 A 2 2 16 11 8 5.6 2.8 Purpose For easy picture taking, use this mode. In the Programmed AE mode, the camera automatically selects the best combination of aperture and shutter speed setting allowing you to take pictures by simply pressing the shutter release button. To set 1. Turn the lens aperture ring to the [ A ] position as shown in the illustration.
645N II-body 01.11.8 11:42 AM ページ31 USING THE MULTI(6)-SEGMENT METERING MODE Set the metering mode switch to [ ]. • The center-weighted metering mode and spot metering mode are also available in this camera. See page 55 and 56 for more details. • When the Adapter 645 for 67 lens or Helicoid Extension Tube 645 attached, the center-weighted metering mode is automatically set even if you select the multi-segment metering mode. The multi-segment mode cannot be used.
645N II-body 01.11.8 11:42 AM ページ32 32 USING AUTOFOCUS MODE MF AF BASIC OPERATION (SHOOTING) With the Pentax 645 FA lens attached, the lens automatically focuses when you press the shutter release button halfway down. Set the lens in the autofocus mode. • Switching between the autofous mode and manual focus mode depends on the lens you use. For more details, read the operating manual of the lens. • The camera does not provide the switch for switching between the autofous mode and manual mode.
645N II-body 01.11.8 11:42 AM ページ33 USING THE SINGLE AF MODE 33 • Continuous AF Mode is also available in this camera. See page 58. Set the AF mode selector to [ S ]. BASIC OPERATION (SHOOTING) When you depress the shutter button, the lens automatically focuses. As soon as the subject is in focus, the shutter is released. For normal use, select this position. The shutter cannot be released if the subject is out of focus.
645N II-body 01.11.8 11:42 AM ページ34 USING THE 3-POINT AF MODE USING THE SINGLE-FRAME DRIVE MODE In the 3-point autofocus system, the subject will be focused properly even if the main subject is slightly off-center of the AF frame. One picture is taken each time the shutter release button is depressed. 34 BASIC OPERATION (SHOOTING) Set the drive mode dial to [ Set the AF mode selector to [ ]. ].
645N II-body 01.11.8 11:42 AM ページ35 HOLDING THE CAMERA 35 Camera held vertically For best results, be sure to hold the camera correctly as shown in the illustrations. • To reduce camera shake, support your body or the camera on a solid object - a table, tree, or a wall for instance. • Although there are individual differences among photographers, in general the shutter speed for a hand held camera is the inverse of the focal length.
645N II-body 01.11.8 11:42 AM ページ36 36 1 TAKING A PICTURE 2 BASIC OPERATION (SHOOTING) Set the lent to the autofocus position. 1. Focus on the subject with the 3-point AF frame [ ]. When the shutter release button is pressed halfway down, the lens automatically focuses. 2. When the subject is in focus, the focus indicator [ ] lights up. 3. To release the shutter, gently press the shutter release button fully.
645N II-body 01.11.8 11:42 AM ページ37 37 BASIC OPERATION (SHOOTING) • The shutter cannot be released if the subject is out of focus. • The film counter indication advances each time the shutter is released. • Depress the shutter release button halfway down. While [ ] is on, the camera-to-subject distance is fixed (focus lock). To refocus on another subject, lift your finger off the shutter release button.
645N II-body 01.11.8 11:42 AM ページ38 SELECTING A DRIVE MODE 38 ADVANCED OPERATIONS 3. ADVANCED OPERATIONS Consecutive-Frame Mode Consecutive pictures can be taken by holding down the shutter release button. Set the drive mode selector to [ ]. • If the AF mode selector is set to [ S ], the camera focuses only the first picture. From the second picture, the pictures are taken consecutively with the focus locked at the first picture.
645N II-body 01.11.8 11:42 AM ページ39 39 2 Self-Timer Mode The self-timer mode delays the shutter release, and is useful for taking group shots that include the photographer. The shutter will be released about 12 seconds after the shutter release is pressed. • The shutter will be released about 12 seconds later. • When the self-timer is in operation, the audible PCV signal is heard and the rate increases for the last two seconds.
645N II-body 01.11.8 11:42 AM ページ40 40 1 MULTIPLE EXPOSURE MODE 2 ADVANCED OPERATIONS Procedure 1. Turn the multi-exposure switch in the direction of the arrow until it locks. 2. The frame counter on the LCD panel blinks. 3 3. Press the shutter release button to shoot an initial exposure. The film will not advance.
645N II-body 01.11.8 11:42 AM ページ41 41 5 4. Return the multi-exposure switch to the original position to cancel the multi-exposure mode. 5. Recompose the frame, and depress the shutter release button to shoot the second shot. Notes: • To exposure the third shot, leave the multi-exposure switch in the lock position in step 3 to shoot the second shot. Then return the multi-exposure switch to the original position. The film does not advance at on this stage.
645N II-body 01.11.8 11:42 AM ページ42 42 SELECTING AN EXPOSURE MODE 1 2 10 15 ft 3 m 22 16 8 4 4 8 16 22 ADVANCED OPERATIONS A 2 2 16 11 8 5.6 2 Using the Programmed AE Mode Purpose The camera automatically selects the optimum combination of shutter speed and aperture setting, making it easy to take a good photograph by just depressing the shutter release button. To set 1. Set the lens aperture ring to [ A ]. • Turn the lens aperture ring while holding down the aperture-A lock button. 2.
645N II-body 01.11.8 11:42 AM ページ43 43 * * Exposure Warning If the subject is too bright or too dark, the shutter speed and aperture setting will blink in the viewfinder. If the subject is too bright, select a darker subject. Use a flash if the subject is too dark.
645N II-body 01.11.8 11:42 AM ページ44 44 1 2 10 15 ft m 22 16 8 4 4 8 16 22 ADVANCED OPERATIONS A 22 16 11 8 5.6 2.8 Using the Aperture-Priority AE Mode 2. Set the shutter speed dial to [ A ]. Purpose When the desired aperture is selected, an appropriate shutter speed is automatically set by the camera for a proper exposure. This mode is ideal for shooting landscapes with increased depth of field, or a portrait against a blurred background.
645N II-body 01.11.8 11:42 AM ページ45 45 3 4 10 15 ft * m 22 16 8 4 4 8 16 22 A 22 16 11 8 5.6 2.8 • The approximate aperture indication appears in the viewfinder. It may not the same indication as you select the lens aperture ring especially when the A645 150mm f/3.5 or A 645 45-85mm Zoom f/4.5 is attached. * Exposure Warning If the subject is too bright or too dark, the selected shutter speed will blink in the viewfinder and on the LCD panel as a warning as shown.
645N II-body 01.11.8 11:43 AM ページ46 46 1 2 10 15 ft m 22 16 8 4 4 8 16 22 ADVANCED OPERATIONS A 2 2 16 11 8 5.6 2.8 Using the Shutter-Priority AE Mode Purpose When the desired shutter speed is selected, the appropriate aperture is automatically set by the camera for a proper exposure according to the brightness of the subject. This mode is suitable for freezing the action with a fast shutter speed or capturing a flowing dynamic image with a slow shutter speed. To set 1.
645N II-body 01.11.8 11:43 AM ページ47 47 * 4. The shutter speed dial between 1/1000 to 4S can be set to 1/2 step by pressing the up/down button. The set shutter speed will be displayed on the LCD panel and in the viewfinder. * Exposure Warning If the subject is too bright or too dark, the shutter speed and aperture setting in the viewfinder blink. When the subject is too bright, choose a faster shutter speed. If it is too dark, choose a slower shutter speed.
645N II-body 01.11.8 11:43 AM ページ48 48 1 2 10 15 ft m 22 16 8 4 4 8 16 22 ADVANCED OPERATIONS A 22 16 11 8 5.6 2.8 Using the Metered Manual Mode Purpose The Metered Manual Mode is a convenient exposure mode for taking pictures using the same shutter speed and aperture setting combination, or taking creatively under or overexposured photographs. To set 1. Set the lens aperture ring to the desired f-stop setting. • Turn the lens aperture ring while holding down the aperture-A lock button. 2.
645N II-body 01.11.8 11:43 AM ページ49 49 4 4 5 10 15 ft * m 22 16 8 4 4 8 16 22 A 22 16 11 8 5.6 2.8 • When the bars are displayed to the [ + ] side on the bar graph, it indicates overexposure and when the bars are displayed to the [ - ] side, it indicates underexposure. • Moving one bar on the bar graph indicates 1/3 step (0.3EV). However, when under or over exposure is set beyond + 3 or - 3 steps (3EV), [ + ] or [ - ] indicator will blink.
645N II-body 01.11.8 11:43 AM ページ50 50 1 2 10 15 3 f 22 16 8 4 4 8 16 22 ADVANCED OPERATIONS A 22 16 11 8 5.6 Using the Bulb Exposure Mode Purpose This mode is useful for the long exposures required for shooting night scenes and fireworks. The shutter remains open as long as the shutter release button is held down. How to 1. Set the lens aperture ring to the desired f-stop other than [ A ] while holding down the aperture-A lock button. • Do not set the lens aperture ring to [ A ].
645N II-body 01.11.8 11:43 AM ページ51 51 -3 4 -2 3 A X 2S 4S B 4 2 1 30 8 +1 2/3 +2 0 5 15 60 +3 -1 1/ 1000 500 250 12 O F F 22 16 O 8 5. 6 10 1 5 11 16 22 16 2.8 ft m m 48 22 ft 84 A N 10 15 22 16 8 4 4 8 16 22 2.8 4. Adjust the desired aperture by lens aperture ring. • When using this mode, use a steady tripod to prevent camera shake and attach the optional “Cable Switch CS-105, CS-130” or Release Timer Switch TS-110 after removing the Release Socket Cap.
645N II-body 01.11.8 11:43 AM ページ52 52 ABOUT EXPOSURE COMPENSATION ADVANCED OPERATIONS 1 2 Purpose The exposure compensation allows you to deliberately overexposure (brighten) or underexposure (darken) a subject, or to compensate for difficult lighting conditions which may fool the camera’s built-in exposure meter. • Exposure compensation does not work in the Bulb Exposure Mode. • The exposure compensation range is -3EV to +3EV in 0.3EV step.
645N II-body 01.11.8 11:43 AM ページ53 AUTO BRACKETING EXPOSURE MODE When you take a picture that requires exposure compensation and it may be difficult to determine the correct exposure, use this mode to make three different bracketed exposures with different exposure levels. 1 2 with 1/3EV set with 1/2EV set 53 Selection of auto bracketing amount. The auto bracketing amount can be selected either 1/3EV step or 1/2EV step. To set 2. Release the finger from the auto bracketing selector.
645N II-body 01.11.8 11:43 AM ページ54 54 with 1/3EV set with 1/2EV set ADVANCED OPERATIONS 1 2 ––EV ––EV 1EV 3 3 1 3 ––EV 1EV ––EV 2 2 1. Set the auto bracketing selector to the desired exposure compensation value. 2. Press the shutter release button fully. Three pictures are taken consecutively according to the auto-bracketing switch you have set. • Three pictures are taken consecutively as follows.
645N II-body 01.11.8 11:43 AM ページ55 SWITCHING THE METERING MODE Using the Center-Weighted Metering Mode This metering system does not automatically compensate for backlit or spotlit scenes like the Multi(6) - Segment Metering Mode. Creative exposure control is decided by the user. To use Set the metering mode selector to the [ tion.
645N II-body 01.11.8 11:43 AM ページ56 56 1 2 ADVANCED OPERATIONS Metering area Using the Spot Metering Mode 2. Measure the small area of the viewfinder as illustrated. The Spot Metering Mode measures light only in the small area in the center of the viewfinder. To set 1. Set the metering mode selector to [ ]. • If the brightness range between area in the photograph is too great, the exposure should be determined in consideration of the overall brightness.
645N II-body 01.11.8 11:43 AM ページ57 USING AE LOCK 57 The AE lock function enables an exposure level to be memorized before shooting. The AE lock function is very effective when used along with spot metering. Use the AE lock function to get a correct exposure when the subject occupies only a small part of the viewfinder. Position the area to be measured in the spot metering area and press the AE lock button. The exposure level is memorized and [ ] is displayed in the viewfinder.
645N II-body 01.11.8 11:43 AM ページ58 58 SETTING THE FOCUS MODE SWITCH TO THE CONTINUOUS POSITION Predictive Autofocus Mode When the camera senses subject movement during the autofocus operation, the camera will automatically switch the focus mode to the predictive autofocus mode to measure the speed of a moving subject, and predict where it will be at the moment of shutter release to maintain sharp focus on the subject. If the subject is moving too fast, the shutter may not be released.
645N II-body 01.11.8 11:43 AM ページ59 USING THE SPOT AF MODE 1 59 2 Select the Spot AF Mode to critically focus on a specific spot of the subject which is in the spot AF autofocus frame. How to focus 1. Set the AF frame selector to [ 2. Focus on the main subject with the Sopt AF frame. • When the main subject is off the Spot AF frame, use the focus-lock technique. See page 60. ].
645N II-body 01.11.8 11:43 AM ページ60 60 1 FOCUS LOCK FUNCTION 2 ADVANCED OPERATIONS In the Spot Metering Mode, the camera focuses with the spot metering / focusing area of the viewfinder. If you shoot without positioning the spot metering / focusing area on the main subject, the main subject will not be focused properly. Set the AF frame selector to [ ]. 1.
645N II-body 01.11.8 11:43 AM ページ61 MANUAL FOCUSING 1 2 61 3 10 15 ft m 22 16 8 4 4 8 16 22 MF AF How to focus 1. Set the lens in the manual focus mode. • Switching between the autofocus and manual focus modes depends on the lens you use. For more details, read the operating manual of the lens. 2. While looking through the viewfinder, turn the focusing ring to the right or left while holding the shutter release button halfway down. 3.
5N II-body 01.11.8 11:43 AM ページ62 62 • The camera is not equipped with the focus mode selector. • When the subject comes into focus, the focus indicator [ ] lights up in the viewfinder. An audible PCV signal can be heard if the main switch is set to the [ ] position. ADVANCED OPERATIONS When the autofocus mode or the in-focus indicator is unsuited for focusing When the autofocus function or the viewfinder’s infocus indicator [ ] cannot be used when the subject on the AF frame is difficult to autofocus.
645N II-body 01.11.8 11:43 AM ページ63 63 1 2 10 15 MF AF ft m 22 16 8 4 4 8 16 22 A 2 2 16 11 8 5.6 2.8 HARD-TO-AUTOFOCUS SUBJECTS The autofocus system is highly precise, but not perfect. Depending on the brightness, contrast, shape, and size of your subject, the autofocus system may not operate. In such a case, use the focus-lock technique (see page 60.
645N II-body 01.11.8 11:43 AM ページ64 64 IMPRINTING THE EXPOSURE DATA ON THE NEGATIVE If a 645 A- or FA lens (autofocus lens) is attached, the camera imprints the following exposure data directly on the negative, outside of the picture frame with each exposure.
645N II-body 01.11.8 11:43 AM ページ65 65 Imprinted description Characters Number of films Number of frames Exposure mode Capital letter [A to G] is imprinted to identify the camera. [ 1 - 199 ] can be imprinted. Beyond 199, it returns to 1. [ 1 – 99 ] can be imprinted. [ M ] (Metered Manual), [ Tv ] (Shutter-priority AE), [ Av ] (Aperture-priority AE) or [ P ] (Programmed AE) can be imprinted. [ The shutter speed ] displayed in the viewfinder is imprinted.
645N II-body 01.11.8 11:43 AM ページ66 66 1 2 ADVANCED OPERATIONS To set 1. Set the exposure compensation dial to [ D ]. [ D ] will be displayed on the LCD panel. 2. Press up/down button repeatedly until [ on ] appears on the LCD panel. If [ D ] is displayed on the LCD panel, the exposure data will be imprinted on the negative. • With a 645 A- lens attached, the exposure data but not the focal length of the lens will be imprinted even if [ D ] is displayed on the LCD panel.
645N II-body 01.11.8 11:43 AM ページ67 67 2 To cancel the Exposure Data Imprint Mode 2. Set the exposure compensation dial to [ D ]. 3. Depress the up/down button repeatedly to display [ OFF ] on the LCD panel. 1. Turn the power ON. • To return to the Exposure Data Imprint Mode, repeat the above step and [ on ] will reappear on the LCD panel.
645N II-body 01.11.8 11:43 AM ページ68 68 USING A PENTAX DEDICATED EXTERNAL FLASH Using the TTL Auto Flash 1. Remove the hot shoe cover and attach a Pentax dedicated flash unit. 2. Turn the flash ON. 3. Set the flash to TTL Auto mode. 4. Confirm that the flash is fully charged. 5. Focus on the subject and release the shutter.
645N II-body 01.11.8 11:43 AM ページ69 69 AF240FT, AF400FTZ • These flash units feature a built-in infrared spotbeam to assist the autofocus system in dim light and low-contrast conditions. • In the Programmed AE, Shutter-Priority AE, or AperturePriority AE: TTL Auto Flash Mode will be set automatically even if the flash unit is set to Manual. • When the flash unit is charged and left unused for about 5 minutes, the power will automatically switch off to save battery power.
645N II-body 01.11.8 11:43 AM ページ70 70 • When using the Three-Level Auto (red, green, and yellow settings) mode, the aperture value is adjusted as shown in the table. When the flash is fully charged, the shutter speed also varies within the shutter speed range of 1/60 to a slower speed which does not cause camera shake. The slowest shutter speed varies according to the lens focal length. When a 645A - lens is use, the shutter speed will be set to 1/60 of second.
645N II-body 01.11.8 11:43 AM ページ71 71 TYPE A TYPE B TYPE C TYPE D O O O O O O O*1 O O O O*2 O O O O*3 O O O O*4 O O O O O O TYPE A : AF500FTZ(*3), AF360FGZ, AF330FTZ TYPE B : AF400FTZ, AF240FT TYPE C : AF400T, AF280T, AF220T, AF200T, AF080C, AF140C TYPE D : AF200SA, AF201SA Notes: Using other type of a flash *1. When using a Type C flash (except AF220T) in the MS • Use of non-Pentax flash units may damage the camera.
645N II-body 01.11.8 11:43 AM ページ72 72 DAYLIGHT- SYNC SHOOTING Purpose When taking a portrait in daylight, the subject’s face may be cast in shadow. The use of a flash will help eliminate the unwanted shadow. Daylight-sync photography is accomplished in the same manner as normal flash photography, so you simply depress the shutter release button. ADVANCED OPERATIONS Without Daylight-Sync With Daylight-Sync • If the background is too bright, it may be overexposed.
645N II-body 01.11.8 11:43 AM ページ73 SLOW-SPEED-SYNC SHOOTING Purpose It is possible to balance the exposure of a foreground subject against a dimly lit background by using the flash to properly expose the foreground subject and a slow-shutter-speed to expose the low light background. To set With the Shutter-Priority AE Mode set 1. Set the camera’s exposure mode to the Shutter-Priority AE Mode. 2. Set the desired shutter speed.
645N II-body 01.11.8 11:43 AM ページ74 74 USING THE PREVIEW LEVER 1 2 62 2 5.6 ft m 2.8 ft 10 15 18 10 15 m 22 16 8 4 4 8 16 22 ADVANCED OPERATIONS A 22 16 11 8 5.6 2.8 To confirm the depth of field in the viewfinder, depress the preview lever. 1. Turn the lens aperture ring a position other than the [ A ] position. 2. Depress the preview lever. The aperture will stop down to the preset value, and the depthof-field can be confirmed through the viewfinder.
645N II-body 01.11.8 11:43 AM ページ75 MIRROR LOCK-UP To set To cancel 1 75 To cancel 2 q w q This camera is equipped with a mirror lock-up facility. To set 1. Set the drive mode selector to [ M. UP ]. 2. Press the shutter release button fully to swing up the mirror. 3. Press the shutter release button again. The shutter is released. • The exposure is locked just before the mirror goes up. • The audible PCV signal’s beeping can be enabled and will be heard with the drive mode selector set at [ ].
645N II-body 01.11.8 11:43 AM ページ76 76 1 PENTAX FUNCTIONS 2 3 ADVANCED OPERATIONS SETTING PENTAX FUNCTIONS The camera provides 10 Pentax Functions so you can set the camera accordingly to your preferences. To set: 1. Turn on the camera. Set the exposure compensation dial to [ PF ]. • Function No. and setting content will be displayed on the LCD panel. 2. Press the up or down button to display the Pentax Function No.F0 to F9 you want to set. 3. Press the AE-lock button to select the setting content. 4.
645N II-body 01.11.8 11:43 AM ページ77 77 1 2 ADVANCED OPERATIONS Resetting the Pentax Function To reset all the Pentax Functions to the initial settings in the following procedures. 1. Set the exposure compensation dial to [ PF ]. 2. Hold down the up and button at the same time for more than 2 seconds. [ CL ] will be displayed on the LCD panel and all Pentax Functions are reset to initial setting.
645N II-body 01.11.8 11:43 AM ページ78 78 SETTING PENTAX FUNCTION [PF 0] Imprinting the character (capital letters A – G) If the imprinting is enabled, a capital letter can be imprinted on the negative. If the user has more than two cameras a different letter can be set to identify the negatives from each camera. [PF 2] Setting the metering timer The metering will stay on for 10 seconds but can be changed to 20 or 30 seconds. Pentax Function No. 2 10 seconds (initial setting) Pentax Function No.
645N II-body 01.11.8 11:43 AM ページ79 79 [PF 4] Setting the self-timer delay time The self-timer delay time can be set to 12 sec. or 2 sec. If the 2 sec. self-timer is set, the mirror is lockedup when the shutter release button is pressed and the shutter will be released after 2 seconds. Pentax Function No. 4 Self-timer delay of 12 sec.
645N II-body 01.11.8 11:43 AM ページ80 80 ADVANCED OPERATIONS [PF 6] Enabling/disabling the program line for shifting. The program line of Programmed AE Mode can be shifted according to your shooting preferences. • The shifted shutter speed and aperture values are displayed in the viewfinder. • To cancel the program shift, set the main switch to OFF or change the exposure mode. Pentax Function No.
645N II-body 01.11.8 11:43 AM ページ81 81 [PF 8] Enabling/disabling displaying of the number of films taken and frame counter in the viewfinder The number of films taken and the frame counter are displayed in the viewfinder while holding the Auto bracketing selector to [ STEP ] position. Pentax Function No.8 Disabling the display in the viewfinder (initial setting) Number of films Number of frames How to display Hold the auto bracketing selector to [ STEP ] position.
645N II-body 01.11.8 11:43 AM ページ82 82 [ PF 9 ] Changing the number of frames taken Changes the maximum frames can be taken when 120 film or 220 film is loaded. Pentax Function No.9 The maximum frames can be taken is changed depending on the type of film holder is attached. LCD panel indication Setting contents ADVANCED OPERATIONS With 120 film back attached With 220 film attached 15 or 32 frames (initial setting) With 120 film holder ... 15 frames With 220 film holder ...
645N II-body 01.11.8 11:43 AM ページ83 ACCESSORIES (OPTIONAL) • AF330FTZ A TTL Auto Zoom flash with a built-in AF spotbeam and guide number of 33 in meters (ISO 100). It features contrast-control-sync flash sync, leading/trailing-curtainsync flash mode. • AF220T A TTL Auto flash with the guide number of 22 in meters (ISO 100). It features a bounce-flash capability. • Hot Shoe Adapter FG, Extension Cord F5P (L) and Off-Camera-Shoe Adapter.
645N II-body 01.11.8 11:43 AM ページ84 84 • Interchangeable screen Four types of focusing screens including the standard focusing screen are available. (Please refer to the instruction sheets supplied with each screen for changing instructions.) ADVANCED OPERATIONS AS-80 (AF Center Spot Matte) The standard focusing screen for general photography. AG-80 (AF Cross-Lined Matte) Designed to guide picture compositions. The sectional lines for horizontal and vertical are graduated in 9mm.
645N II-body 01.11.8 11:43 AM ページ85 85 Notes on Accessories When using an ordinary polarizing filter, a half mirror incorporated into the autofocus system reduces the effectiveness of the autofocus function when used in combination with an ordinary polarizing filter. Use a CIRCULAR POLARIZING FILTER for proper autofocus operation.
645N II-body 01.11.8 11:43 AM ページ86 TROUBLESHOOTING 86 What appears troublesome may be easily remedied. Here are some problems that may occur and their remedies. Before contacting a Pentax service center, check the following items. Symptoms Causes OTHERS The last frame is exposed and wound onto the take-up spool. The main switch is set to [ OFF ]. The shutter cannot be The battery warning [ ] appears. released. The self-timer mode is being set.
645N II-body 01.11.8 11:43 AM ページ87 87 Symptoms Causes Remedies The subject is too close or difficult to Use the focus-lock technique or [ ] blinks in the viewfinder. autofocus. focus manually using the matte field. • Press the mid-roll wind-up button to wind the film, then consult your Pentax distributor or authorized Pentax repair shop. [ ] blinks on the LCD The camera may be defective. •[ ] indication stays on and batpanel. tery warning [ ] blinks even if the mid-roll wind-up button is pressed.
645N II-body 01.11.8 11:43 AM ページ88 88 SPECIFICATIONS Type: ––––––––––––––– TTL autofocus, auto-exposure 6 x 4.5 format SLR camera Format: ––––––––––––– 56 x 41.
645N II-body 01.11.8 11:43 AM ページ89 89 Film Loading: –––––––– 120 and 220 films semi-automatically loaded with a start mark, 70mm film automatically loaded Film Winding: –––––––– Auto film winding by built-in motor with single/consecutive mode, Approx.2.0 frames/sec.(consecutive mode) Exposure Meter: –––––– TTL dual six-segment metering, Metering range from EV2 to EV21 at ISO100 with 75mm f/2.8 lens, Centerweighted and Spot metering mode can be set Exposure –––––––––––– ±3.3EV in 0.
645N II-body 01.11.8 11:43 AM ページ90 90 WARRANTY POLICY OTHERS All Pentax cameras purchased through authorized bona fide photographic distribution channels are guaranteed against defects of material or workmanship for a period of twelve months from date of purchase.
645N II-body 01.11.8 11:43 AM ページ91 91 OTHERS Procedure During 12-month Warranty Period. Any Pentax which proves defective during the 12-month warranty period should be returned to the dealer from whom you purchased the equipment or to the manufacturer. If there is no representatives of the manufacturer in your country, send the equipment to the manufacturer, with postage prepaid.
645N II-body 01.11.8 11:43 AM ページ92 92 In any case, however, shipping charges and customs clearance fees to be borne by the sender. To prove the date of your purchase when required, please keep the receipt or bills covering the purchase of your equipment for at least a year. Before sending your equipment for servicing, please make sure that you are sending it to the manufacturer’s authorized representatives or their approved repair shops, unless you are sending it directly to the manufacturer.
645N II-body 01.11.8 11:43 AM ページ93 STATEMENT OF FCC COMPLIANCE • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Consult the dealer or an experience radio/TV technician for help. OTHERS This device complies with Part 15 of the FCC Rules.
645N II-cover 01.11.8 11:34 AM ページ2 Welcome to the Fantastic World of Pentax Autofocus Multi-Mode Medium Format Photography The Pentax 645N , our latest development in the area of the medium format SLR, promises a superior 6 x 4.5cm result with 120, 220, or 70mm film.
645N II-cover 01.11.
645N II-cover 01.11.8 11:34 AM ページ4 Asahi Optical Co., Ltd. 2-36-9, Maeno-cho, Itabashi-ku, Tokyo 174-8639, JAPAN (http://www.pentax.co.jp) Pentax GmbH (European Headquarters) Julius-Vosseler-Strasse, 104, 22527 Hamburg, GERMANY (HQ - http://www.pentaxeurope.com Germany - http://www.pentax.de) Pentax U.K. Limited Pentax House, Heron drive, Langley, Slough, Berks SL3 8PN, U.K. (http://www.pentax.co.uk) Pentax France S.A. 12/14, rue Jean Poulmarch, 95106 Argenteuil Cedex, FRANCE Pentax Benelux B.V.
