Nikon 1797 Digital Camera User Manual


 
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TTL Multi Sensor Five-segment TTL Multi Sensor used for
TTL auto flash control
Automatic Balanced Possible with AF Nikkor lens and Nikon
Fill-Flash with TTL Speedlight SB-50DX, SB-29,
SB-28/
Multi Sensor
28DX, SB-27, SB-26, SB-25,
SB-24,
SB-23, SB-22s, SB-22, SB-20, etc.
Monitor Pre-flash Nikon Speedlight SB-28/SB-28DX/
SB-27/SB-26/ SB-25 fires Monitor Pre-
flash(es) for TTL Multi Sensor when using
an AF Nikkor lens
Flash ready-light Speedlight attached: Lights up in red
when Nikon dedicated Speedlight is
ready to fire, or blinks to warn of insuffi-
cient light for correct exposure
Number of 36-exposure film rolls per set of fresh batteries
Test 1
Camera setting: Using an AF Zoom-Nikkor 80-200mm f/2.8D
ED lens, in Continuous Servo AF mode with film advance mode
at S and a shutter speed of 1/250 sec. or faster.
Autofocus operation: After lightly pressing the shutter release
button for 8 sec., autofocus operation covers the full range from
infinity () to the closest distance and back to infinity () before
each shot. After the exposure meter automatically turns off (8
sec.), the same operation follows for the next shot.
Test 2
Camera setting: Same as test 1
Autofocus operation: After lightly pressing the shutter release
button for 3 sec., autofocus operation covers the full range from
infinity () to the closest distance and back to infinity () three
times before each shot. After the exposure meter automatically
turns off (8 sec.), the same operation follows without intermis-
sion for the next shot.
Test 3
Camera setting: Using an AF Zoom-Nikkor 28-70mm f/3.5-4.5D
lens, in same setting as test 1
Autofocus operation: Autofocus operation covers the full range
from infinity () to the closest distance and back to infinity ()
before each shot. The same operation follows without intermis-
sion for the next shot.
At 20˚C or 68°F At –10˚C or 14°F
Eight AA-type
alkaline batteries
Approx. 50 Approx. 7
Eight AA-type
lithium batteries
Approx. 100 Approx. 50
Optional Ni-MH
Battery Unit MN-30
Approx. 60 Approx. 30
At 20˚C or 68°F At –10˚C or 14°F
Eight AA-type
alkaline batteries
Approx. 90 Approx. 10
Eight AA-type
lithium batteries
Approx. 250 Approx. 70
Optional Ni-MH
Battery Unit MN-30
Approx. 100 Approx. 60
At 20˚C or 68°F At –10˚C or 14°F
Eight AA-type
alkaline batteries
Approx. 25 Approx. 2
Eight AA-type
lithium batteries
Approx. 50 Approx. 25
Optional Ni-MH
Battery Unit MN-30
Approx. 32 Approx. 15
P400 (E) 02.12.27 6:42 PM Page 167