Specifications - Canon EOS 1 Instructions Manual

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Specifications
General
Type: 35 mm focal plane shutter SLR (Single-
Lens Reflex) camera with autofocus, auto ex-
posure and built-in motor drive
Lens Mount: Canon EF Mount (electronic sig-
nal transfer system)
Usable Lenses: Canon EF lenses
Viewfinder: Fixed eye-level pentaprism. Gives
approx. 100% vertical and horizontal cover-
age of actual picture area and 0.72X mag-
nification with 50 mm lens at infinity.
Focusing Screen: Laser-matte screen with AF
frame. Six optional interchangeable screens
are available.
Dioptric Adjustment: Adjustable ( - 3 dpt-
+
1 dpt) by turning knob
Eyepolnt: 20 mm
Shutter: Vertical-travel metal focal plane shut-
ter; all speeds electronically controlled .
Shutter Speed: 1/8000-30 sec. and bulb. X-
sync is 1/250 sec. Can
be
set in 1/3-step
increments.
Mirror: Quick return half-mirror
Autofocus
AF Control System: TIL-CT-SIR (Cross Type-
Secondary Image Resistration) phase detec-
tion. Two modes available: One-shot and AI
Servo AF with Focus Prediction. Manual
focusing possible.
AF Working Range: EV - 1-18 at ISO 100
AF Auxiliary Light: Specified Canon Speed-
lites automatically project light through an
ultra-bright LED (peak sensitivity: 700 nm)
when required.
Exposure
Control
Light Metering: TIL full aperture metering us-
ing SPC (Silicon Photocell). Four metering
patterns available:
1. Evaluative metering
2. Partial metering (approx.
5.8% of the pic-
ture area)
3. Spot metering (approx. 2.3% of the pic-
ture area)
4. Center-weighted average metering (with
Custom Function # 8)
Metering Range: Evaluative/partial metering:
EV 0-20 with fl1.4 lens at ISO 100 or
equivalent
Spot metering: EV 2-20 at ISO 100
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