Canon EOS 600 User Manual

Page 109

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AF Control System;

TTL-SIR (TTL secondary imaged registration)

phase-detection type using BASIS (base-stored
image sensor) AF operation starts when the shut

ter button is pressed halfway AF in-focus in

dicator lights upon ranging completion. Three
selectable modes:

1 ONE SHOT; AF operation ends and focus is

locked once ranging is completed. Shutter

does not release until ranging is completed.

2 Al SERVO: Focus continuously adjusts to fol

low the subject movement. Shutter can be
released at any time regardless of ranging

completion

3. MANUAL; By rotating the manual focusing

ring after focus mode switch is set to “M”.

AF Working Range:

EV 1-18 at ISO 100

AF Auxiliary Light:

The near infrared light (peak sensitivity:
700 nm) is automatically projected with spe

cified Canon Speedlites.

Shutter:

Vertical-travel focal plane shutter with soft-touch
electromagnetic release. All speeds electronically

controlled