Nikon D90 User Manual

B The Electronic Analog Exposure Display
If a CPU lens is attached and a shutter speed other than c.u L c. or - - is selected, the
electronic analog exposure display in the viewfinder shows whetherthe photograph
would be
under- or over-exposed at current settings. Depending on
the option chosen for Custom
Setting
b1 (EV steps for exposure cntr!.; pg. 177), the amount of under- or over-exposure is
shown in increments of 1/3 EV, 112 EV, or 1 EV. Ifthe limits ofthe exposure metering system are
exceeded, the display will flash.
_m'C'ustom-Setting set to 1/3 step
: iinderexposedby'i}3 -tv'
••••• n •• ' ... " • .; ••..•
Optimal exposure
+. . y ..
+.
o
I •.
84
B See Also
If + .. llil;'l,j,il~,i,i,llilill.- (+0-) (the default setting) is selected for Custom Setting f7 (Reverse
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
- .. l,ili,l,i,i,~,ili,:,i,il:.+ (-0+) to display negative values on the left and positive values on the right.

Nikon D90 Specifications

General

Megapixel	12.3 MP
Camera type	SLR Camera Body
Sensor type	CMOS
Sensor format	DX
Image stabilizer	No
Total megapixels	12.9 MP
Image sensor size	- \
Image formats supported	JPG, RAW
Maximum image resolution	4288 x 2848 pixels
Image sensor size (W x H)	23.6 x 15.8 mm
Still image resolution(s)	4288 x 2848 3216 x 2136 2144 x 1424
Mounting type	Bayonet
Lens mount interface	Nikon F
Video recording	Yes
Video resolutions	320 x 216, 640 x 424, 1280 x 720 pixels
Motion JPEG frame rate	24 fps
Maximum video resolution	1280 x 720 pixels
Analog signal format system	NTSC
Display diagonal	3 \
Vari-angle LCD display	-
Display resolution (numeric)	920000 pixels
Magnification	0.94 x
Viewfinder type	Optical
Eye relief	19.5 mm
Scene modes	Close-up (macro), Night portrait, Portrait, Sports, Landscape (scenery)
Image editing	Trimming
Photo effects	Black&White, Neutral, Vivid
White balance	Auto, Cloudy, Flash, Fluorescent, Incandescent, Manual, Sunny
Playback modes	Zoom
Camera playback	Highlights, Movie, Single image, Slide show, Thumbnails
Self-timer delay	2, 5, 10, 20 s
Camera file system	DCF 2.0, DPOF, Exif 2.21
Product color	Black
Flash modes	High-speed synchronization
Flash sync-speed	1/200 s
Flash range (wide)	- m
Memory slots	1
Compatible memory cards	SD, SDHC
Light metering	Centre-weighted, Matrix, Spot
ISO sensitivity	100, 200, 3200, 6400
Light exposure modes	Aperture priority AE, Auto, Manual, Shutter priority AE
ISO sensitivity (max)	6400
ISO sensitivity (min)	100
Light exposure correction	±5EV (1/2; 1/3 EV step)
Auto Focus (AF) points	11
Auto focusing (AF) modes	Servo Auto Focus, Single Auto Focus
Camera shutter type	Electronic
Fastest camera shutter speed	1/4000 s
Slowest camera shutter speed	30 s
USB version	2.0
Power source type	Battery
Battery type	EN-EL3e
Battery life (CIPA standard)	850 shots

Weight and Dimensions

Depth	77 mm
Width	132 mm
Height	103 mm
Weight	620 g