Nikon D750 User Manual page 139

❚❚ Image Area Options
The camera offers a choice of the following image areas:
Option
Images are recorded in FX format using the full
FX (36×24)
area of the image sensor (35.9 × 24.0 mm),
1.0×
c
producing an angle of view equivalent to a
(FX format)
NIKKOR lens on a 35mm format camera.
A 29.9 × 19.9 mm area at the center of the image
sensor is used to record photographs. To
1.2× (30×20)
Z calculate the approximate focal length of the lens
1.2×
in 35mm format, multiply by 1.2. This option is
not available in movie shooting menu.
An area at the center of the image sensor 23.5 ×
DX (24×16)
15.7 mm is used to record pictures in DX format.
a 1.5×
To calculate the approximate focal length of the
(DX format)
lens in 35mm format, multiply by 1.5.
❚❚ Automatic Crop Selection
To automatically select a DX crop when a DX lens is attached,
select On for Image area > Auto DX crop in the shooting menus
(0 310, 318). The image area selected in the shooting menus or
with the camera controls will be used only when a non-DX lens is
attached. Select Off to use the currently-selected image area
with all lenses.
D Auto DX Crop
The controls listed on page 114 can not be used to select image area
when a DX lens is attached and Auto DX crop is on.
Description
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