Canon EOS REBEL T2I Instruction Manual page 39

Specifications
Viewfinder
Type: Eye-level pentamirror
Coverage: Vertical/Horizontal approx. 95%
Magnification: Approx. 0.87x (-1 m -I with 50mm lens at infinity)
Eye point: Approx. 19 mm (From eyepiece lens center at -1 m -1)
Built-in dioptric adjustment: -3.0 - +1.0 m -1 (dpt)
Focusing screen: Fixed, Precision Matte
Mirror: Quick-return type
Provided
Depth-of-field preview:
Autofocus
Type:
AF points:
Metering range:
Focus modes:
AF-assist beam:
Exposure ControJ
Metering modes:
TTL secondary image-registration, phase detection
9 AF points
EV-0.5 - 18 (at 23°0/73°F, ISO 100)
One-Shot AF, AI Servo AF, AI Focus AF, Manual focusing
(MF)
Small series of flashes fired by built-in flash
63-zone TTL ful!-aperture metering
• Evaluative metering (linkable to any AF point)
• Partial metering (approx. 9% of viewfinder at center)
• Spot metering (approx. 4% of viewfinder at center)
• Center-weighted average metering
Metering range: EV 1 - 20 (at 23°0/73°F with EF50mm f/! .4 USM lens,
ISO 100)
Exposure control: Program AE (Full Auto, Portrait, Landscape, Close-up,
Sports, Night Portrait, Flash Off, Creative Auto,
Program), shutter-priority AE, aperture-priority AE,
depth-of-field AE, manual exposure
ISO speed: Basic Zone modes: ISO 100 - 3200 set automatically
(Recommended Creative Zone modes: ISO !00 - 6400 (in whole-stop
exposure index) increments), ISO 100 - 6400
Auto, or ISO speed expanded to
ISO 12800
Exposure compensation: Manual and AEB (Settable in combination with manual
exposure compensation)
Settable amount: _+5stops in 1/3- or 1/2-stop increments
AE lock: Auto: Applied in One-Shot AF mode with evaluative
metering when focus is achieved
Manual: By AE lock button
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