Nikon D90 User Manual page 104

A
The Electronic Analog Exposure Display
If a CPU lens is attached and a shutter speed other than A or & is selected, the
electronic analog exposure display in the viewfinder shows whether the photograph would be
under- or over-exposed at current settings. Depending on the option chosen for Custom
Setting b1 (EV steps for exposure cntrl.; pg. 177), the amount of under- or over-exposure is
shown in increments of
exceeded, the display will flash.
Optimal exposure
A
See Also
t
If
indicators, pg. 201), the exposure indicators in the viewfinder and shooting information
display are displayed with positive values on the left and negative values on the right. Select
(W) to display negative values on the left and positive values on the right.
84
1 1
/ EV, / EV, or 1 EV. If the limits of the exposure metering system are
3 2
Custom Setting b1 set to 1/3 step
Underexposed by
(V) (the default setting) is selected for Custom Setting f7 (Reverse
1
/ EV Overexposed by over 2 EV
3