User Guide

I FAA23051-R.3248.A
1
(11)
Shutter unit (Nikon’s original development)
Special tungsten-alloy shutter balancer absorbs
vibration due to the shutter curtain travel.
Dual multi-bladed curtain system: When shutter release
button is fully depressed,
the rear curtain goes up ->
the front curtain starts traveling downward –> the rear
curtain follows the front curtain downward
-> original
dual-curtain formation.
Aluminum-alloy blades:
AL (aluminum) x 2 + CFRP (carbon
fiber) x 2 “
c:
Carbon
F:
Fiber
R:
Resin
P: Plate
IC
❑
CFRP
.-.----
CFRP
- --- - -
AL
---.-
AL
Shutter curtain
X sync contact:
that of F-801.
2C
El
AL
----.-
AL
.----
~g~
CFRP
travels from up to down.
Semiconductor trigger system same as
(12) T (time) exposure
T operation =
Set the shutter dial to “T” setting
i
Shutter release
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Front curtain travels
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If “T” exposure is 32 seconds or longer:
Power turns off, X contact turns off,
and the LCD frame counter (FC) counts up
+1 .
●
●
Turn the shutter speed dial to any other
setting to cancel “T” setting.
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Rear curtain travels (This is not dual-
curtain formation)
+
Press the shutter release button
lightly.
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The mirror moves
film is advanced
downward,
—MlO-