Canon EOS 30D Instruction Manual

Page of 200
189
Specifications
• White Balance
Type:
Auto, daylight, shade, cloudy, tungsten light, white 
fluorescent light, flash, custom, color temperature setting
Auto white balance:
Auto white balance with the image sensor
Color temperature 
compensation:
White balance correction: 
±9 stops in full-stop increments
White balance bracketing: 
±3 stops in full-stop increments
* Blue/amber bias or magenta/green bias possible
Color temperature 
information transmission: Provided
• Viewfinder
Type:
Eye-level pentaprism
Coverage:
Vertical/Horizontal approx. 95%
Magnification:
Approx. 0.9x (-1 diopter with 50mm lens at infinity)
Eyepoint:
Approx. 20 mm
Built-in dioptric adjustment: -3.0 - +1.0 diopter
Focusing screen:
Fixed, precision matte
Mirror:
Quick-return half mirror
(Transmission:reflection ratio of 40:60, no mirror cut-off 
with EF600mm f/4L IS USM or shorter lens)
Viewfinder information: AF information (AF points, focus confirmation light), 
exposure information (shutter speed, aperture, ISO 
speed, AE lock, exposure level, spot metering circle, 
exposure warning), flash information (flash-ready, red-
eye reduction lamp-on indicator, high-speed sync, FE 
lock, flash exposure compensation), white balance 
correction, maximum burst, CF card information
Depth-of-field preview: Enabled with depth-of-field preview button
• Autofocus
Type:
TTL secondary image-registration, phase detection
AF points:
9 AF points
Metering range:
EV -0.5 - 18 (at 20°C/68°F, ISO 100)
Focus modes:
One-Shot AF, AI Servo AF, AI Focus AF, Manual focusing (MF)
AF point selection:
Auto, manual
Selected AF point display: Superimposed in viewfinder and indicated on LCD panel