Canon 30D1785, 30D28135, 9337B001 manual 145, White Balance, Viewfinder, Exposure Control

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Focusing modes	q One-shot AF: AF locks when focus is achieved. Shutter can
	be released only when focus is achieved.
	w AI servo AF: Tracks subject movement until the actual start of
	metering; includes predictive function; shutter can be
	released anytime regardless of focus (predictive drive has
	priority in continuous shooting), indicator blinks at 8 Hz if
	focus fails.
	e AI focus AF: Automatically switches between One-shot AF
	mode and AI Servo AF.
	r Manual focus: When focusing mode switch on lens is set to
	MF (or M), manual focusing ring can be used.
AF-assist light	Lamp illumination type. Built-in AF-assist light emitted
	automatically according to conditions.
	Effective distance: approx. 3.8 m (12.5 ft.) from center of
	viewfinder
White Balance
Type	Automatic white balance using imaging element
Setting method	q Automatic setting, w Manual setting
Manual white balance	Available (set from Menu function)
Viewfinder
Type	Eye-level type with pentaprism
Standard diopter	–1 dpt (eye relief 20 mm)
Diopter adjustment range ...	–3 to +1 dpt
Picture coverage	95% vertically and horizontally
Magnification	0.88⋅ (at –1 dpt, 50mm lens, at infinity)
Viewfinder information	Shutter speed, aperture value, FEL indicator, AE/FE lock,
	focusing point indicator, exposure level, AE exposure
	compensation amount, manual exposure level, AEB level,
	elapsed time of red-eye reduction lamp operation, flash ready,
	high-speed sync, AF/MF in-focus indicator
Mirror	Quick-return half mirror (mirror blackout: none up to EF 600mm
	F4L IS USM lens)
Depth of field preview	Press depth-of-field preview button
Exposure Control
Method	35-zone SPC and TTL open metering
	q Evaluative metering,
	w Center partial metering (approx. 9.5% of viewfinder area),
	e Center-weighted average value metering,
Exposure modes	q Program AE (shiftable), w Shutter speed-priority AE,
	e Aperture-priority AE, r Auto depth-of-field priority AE,
	t Full Auto mode, y Program AE Image Control modes (five types:
	Portrait/Landscape/Close-up/Sports/Night scene), u Manual,
	i E-TTL autoflash program flash AE (High-speed sync, FE lock)
Metering range	EV2 to EV20 (at room temperature with 50mm F1.4 lens at ISO
	100)
ISO speed range	Equivalent to 100, 200, 400, 800, 1600

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