Nikon N90 instruction manual Specifications, 134

SPECIFICATIONS

Type of camera	Integral-motor autofocus 35mm	Electronic rangefinder Available in Manual focus mode with
	single-lens reflex		AF Nikkor and other AI-type Nikkor
Picture format	24mm x 36mm (standard 35mm film		lenses with a maximum aperture of
	format)		f/5. 6 or faster
Lens mount	Nikon F mount	Exposure metering	Three built-in exposure meters
Lens	Nikkor and Nikon lenses having	Metering range	-Matrix, Center-Weighted and Spot
	Nikon F mount'		EV-1 to EV 21 for Matrix and
	• With limitation; see chart on p. 104	(at ISO 100 with	Center-Weighted metering; EV 3 to
Focus modes	Autofocus, and Manual with	fl1.4 lens)	EV 21 for Spot metering
	Electronic Rangefinder	Exposure meter	Activated by lightly pressing shutter
Autofocus area	Wide and Spot selectable		release button; stays on for 8 sec.,
Autofocus mode	Single Servo AF with Focus-Priority		after finger leaves button
	and Continuous Servo AF with	Exposure modes	Programmed auto (AutoMulti-
	Release-Priority		Program and Vari-Program), Shutter-
Focus Tracking	Automatically activated when subject		Priority auto, Aperture-Priority auto
	moves		and Manual
Autofocus detection	Nikon CAM 246 autofocus	Programmed auto	Camera sets both shutter speed
system	module	exposure control	and lens aperture automatically;
Autofocus detection	Approx . EV -1 to EV 19 (at ISO 100)		Flexible Program possible in
range			increments of 1 EV
Autofocus lock	Possible once stationary subject is in	Shutter-priority auto	Aperture automatically selected
	focus in Single Servo autofocus; in	exposure control	to match manually set shutter speed
	Continuous Servo autofocus, focus

can be locked with AF-L (autofocus lock) button

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