When Autofocus Fails (Manual Focusing)
Manual Focusing
1 Set the lens focus mode switch to MF (or M on older lenses).
• The AF mode indicator on the LCD panel turns off.
2Focus by turning the lens focusing ring until the subject is in focus in the viewfinder.
• Select the desired focusing point and press the shutter button halfway while manual focusing. When focus is achieved, the selected focusing point will flash and the
•When the focusing point is selected automatically and the center focusing point achieves focus, it will flash and the
•With USM (Ultrasonic Motor) lenses (except those not having a distance scale), you can use the focusing ring to fine focus after focus is achieved in the
C.Fn For USM lenses with an electronic focusing ring (such as the EF 200mm f/1.8L), Custom Function
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