B: metering/exposure, B1: iso sensitivity step value, B2: ev steps for exposure cntrl – Nikon D3 User Manual
Page 339: B3: ev steps for exposure comp
313
U
b1: ISO Sensitivity Step Value
b2: EV Steps for Exposure Cntrl.
This option determines whether adjustments to shutter speed,
aperture, and bracketing are made in increments equivalent to
1
/
3
EV,
1
/
2
EV, or 1 EV.
b3: EV Steps for Exposure Comp.
b: Metering/Exposure
This option determines whether adjustments
to sensitivity are made in increments
equivalent to
1
/
3
EV,
1
/
2
EV, or 1 EV.
Option
H
1/3 step
(default)
I 1/2 step
J 1 step
Option
Description
H
1/3 step
(default)
Changes to shutter speed and aperture are in increments
equivalent to
1
/
3
EV. The bracketing increment can be
selected from
1
/
3
,
2
/
3
, and 1 EV.
I 1/2 step
Changes to shutter speed and aperture are in increments
equivalent to
1
/
2
EV. The bracketing increment can be
selected from
1
/
2
and 1 EV.
J 1 step
Changes to shutter speed and aperture are in increments
equivalent to 1 EV. The bracketing increment is set to 1 EV.
This option determines whether adjustments
to exposure compensation are made in
increments equivalent to
1
/
3
EV,
1
/
2
EV, or 1 EV.
Option
H
1/3 step
(default)
I 1/2 step
J 1 step