Specifications
4. Press the shutter button. 
· Make sure that the camera is not perpendicular to reflective backgrounds such as mirrors or other shiny surfaces. 
The flash will be reflected back to the camera and cause a bright glare spot in your picture. The reflected glare may 
also cause underexposure. Take pictures at an angle to shiny surfaces to minimize flash reflections. 
· For manual flash photography, slide the switch lever of the flash unit to "M", and set the shutter speed between L32 
to 90. (If the shutter speed is set between 1/125 - 1/2000, the shutter speed will be set to 1/100 automatically.) The 
user-selected shutter speed flashes on the LCD panel, and "100" appears in the viewfinder display. The dot (A) of the 
exposure indicator below +1 flashes in the viewfinder display for manual flash photography. 
For Ricoh SL-323, follow the instructions for "FLASH PHOTOGRAPHY WITH FLASH UNITS OTHER THAN 
RICOH". 
31. FLASH PHOTOGRAPHY WITH FLASH UNITS OTHER THAN RICOH 
1. Set the flash unit to Auto mode and set the shutter speed below 1/90. 
2. Set the lens aperture to the aperture value designated by the flash unit according to the ISO setting of your camera. 
OTHERS 
32. INFRARED FILM 
Always readjust your focus to the infrared focusing mark when using infrared 
films and infrared filters. This is necessary because the infrared rays have 
longer wave lengths than the visible light rays you see and focus with, and 
the camera lens focuses them slightly further back inside the camera. 
Therefore visual focusing cannot be accurate without adjustment.
4www.butkus.org 
1. Attach the infrared filter and focus on the subject. Read the indicated 
distance off the lens barrel. (Fig. 78) 
2. Shift that distance setting over to the red infrared index mark. Set the 
exposure in accordance with the instructions for the film. (Fig. 79) 
33. DIOPTRIC LENSES 
The viewfinder eyepiece has a built-in -1 correction lens (suitable for most normal vision). If a dioptric lens is fitted, 
you would not have to wear eyeglasses when taking pictures. Slip the lens in the groove of the viewfinder eyepiece. 
Dioptric lenses are available in 7 types: -4, -3, -2, -1, +1, +2 and +3. 










