Canon EOS 10D User Manual

Page 179

179

Ref

erence

Specifications

Magnification:

0.88x (–1 diopter with 50mm lens at infinity)

Eye point:

20 mm

Dioptric adjustment range:

–3.0 - +1.0 diopter.

Focusing screen:

Fixed, New Laser Matte screen

Mirror:

Quick-return half mirror
(Transmission:reflection ratio of 40:60, no mirror cut-off with
EF 600mm f/4 or shorter lens)

Viewfinder information:

AF (AF points, focus confirmation light), exposure (shutter
speed, aperture value, manual exposure, AE lock, exposure
compensation amount, AEB level, partial metering area), flash
(flash ready, red-eye reduction lamp on, high-speed sync, FE
lock, flash exposure compensation amount), warnings (exposure
warning, improper FE lock warning, CF card full warning, CF
card error warning, no CF card warning, busy), maximum burst
for continuous shooting, shots remaining

Depth-of-field preview:

Enabled with depth-of-field preview button

•

Autofocus

Type:

TTL-CT-SIR with a CMOS sensor
(TTL secondary image-registration, phase detection)

AF points:

AF working range:

EV 0.5-18 (at 20˚C, ISO 100)

Focusing modes:

One-Shot AF, AI Servo AF, AI Focus AF, Manual focusing (MF)

AF point selection:

Automatic selection, manual selection, home position

Active AF point indicator:

Superimposed in viewfinder and indicated on LCD panel

AF-assist beam:

Stroboscopic flash
Effective range: Approx. 4.0m/13.1ft. at center, approx. 3.5m/
11.5ft. off-center

•

Exposure Control

Metering system:

TTL full aperture metering with 35-zone SPC
• Evaluative metering (linkable to any AF point)
• Partial metering (approx. 9% of viewfinder at center)
• Centerweighted average metering

Metering range:

EV 1-20 (at 20˚C with 50mm f/1.4 lens, ISO 100)

Exposure control systems:

Program AE (Full Auto, Portrait, Landscape, Close-up, Sports,
Night Portrait, Flash Off, Program), shutter-priority AE,
aperture-priority AE, depth-of-field AE, manual exposure, E-
TTL autoflash

ISO speed:

Basic Zone modes: Automatic
Creative Zone modes: Equivalent to ISO 100, 200, 400, 800,
1600, and ISO 3200 with ISO speed extension.

Exposure compensation:

AEB: +/–2 stops in 1/2- or 1/3-stop increments
Manual: +/–2 stops in 1/2- or 1/3-stop increments (can be
combined with AEB)

AE lock:

Auto: Applied when focus is achieved in the One Shot AF
mode with evaluative metering.
Manual: Applied with AE lock button.

•

Shutter

Type:

Electronically-controlled focal-plane shutter