и что значит нет AF? из спесификации про 6D:
Type TTL secondary image-forming phase-difference detection system with AF-dedicated CMOS sensor
AF Points 11 points
Center: cross-type at f/5.6; vertical line-sensitive at f/2.8.
Upper and lower AF points: vertical line-sensitive AF at f/5.6.
Other AF points: Horizontal line-sensitive AF at f/5.6.
AF Working Range
Center AF Point: EV -3 to 18 (at 73°F/23°C, ISO 100)
Other AF points: EV +0.5 to 18 (at 73°F/23°C, ISO 100)
Focusing Modes
1) Autofocus
- One-Shot AF
- AI Servo AF
- AI Focus AF
*Switches between One-Shot AF and AI Servo AF automatically.
2) Manual focus
AF Point Selection
(1) Automatic selection
(2) Manual selection