Canon EOS-3 manual Major Specifications, 140

Major Specifications

■ Type
Type:	35mm AF/AE single-lens reflex with focal-plane shutter and
	built-in motor drive.
Picture size:	24 mm ⋅ 36 mm
Compatible lenses:	Canon EF lenses
Lens mount:	Canon EF mount
■ Viewfinder
Type:	Eye-level pentaprism
Picture coverage:	97 percent vertically and horizontally
Magnification:	0.72x (–1 diopter with 50mm lens at infinity)
Standard diopter:	–1 diopter. (19.5mm eye relief)
Focusing screen:	Interchangeable (9 types), Standard focusing screen: Ec-N.
Mirror:	Quick-return half mirror (Transmission:reflection ratio of
	37:63). No vignetting with EF 1200mm f/5.6 lens or a shorter
	lens.
Viewfinder information:	(1)	On the screen: Area AF ellipse, center spot metering
		circle
	(2)	Below the screen: Shutter speed, aperture,			(blinks at
		2 Hz during AE lock and AEB),		(lights when Eye
		Control is enabled or blinks when Eye Control fails),
		(lights during flash-ready and blinks during unsuitable FE
		lock),	(lights during high sync speed),		(exposure
		compensation and flash exposure compensation), ● (in-
		focus indicator (Light when focus is achieved and blinks
		at 8 Hz if AF fails)
	(3)	Right of screen: Exposure level scale (±3 stops in ±1/3-
		stop increments), exposure level indicator (1 AE mode
		and exposure compensation amount, 2 AE lock and
		real-time metering indicator, 3 Manual exposure level, 4
		AEB amount, 5 Background exposure with flash), flash
		exposure level (1 Flash exposure compensation amount,
		1 Reverse highlight with FE lock, 1 FEB amount), Multi-
		spot metering, frame counter.
Depth-of-field Preview:	Enabled with depth-of-field preview button

140