406
n
A
Calculating Angle of View
The D4S can be used with Nikon lenses for 35 mm (135) format cameras.
If
Auto DX crop
86) and a 35 mm format lens is attached, the
angle of view will be the same as a frame of 35 mm film (36.0 × 23.9 mm);
if a DX lens is attached, the angle of view will automatically be adjusted
to 23.4 × 15.5 mm (DX format).
To choose an angle of view different from that of the current lens, turn
Auto DX crop
off and select from
FX (36×24)
,
1.2× (30×20)
,
DX (24×16)
, and
5 : 4 (30×24)
. If a 35 mm format lens is attached, the
angle of view could be reduced by 1.5 × by selecting
DX (24×16)
or by
1.2 × by selecting
1.2× (30×20)
, to expose a smaller area, or the aspect
ratio could be changed by selecting
5 : 4 (30×24)
.
Lens
FX (36×24)
picture size (36.0 × 23.9 mm,
equivalent to 35 mm format camera)
Picture diagonal
DX (24×16)
picture size
(23.4 × 15.5 mm, equivalent to DX
format camera)
5 : 4 (30×24)
picture size
(29.9 × 23.9 mm)
Angle of view (
FX (36×24)
;
35 mm format)
Angle of view (
DX (24×16)
; DX format)
Angle of view (
5 : 4 (30×24)
)
1.2× (30×20)
picture size
(29.9 × 19.9 mm)
Angle of view (
1.2× (30×20)
)
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