Custom Function Settings
102
Exposure level increments
You can change the increments for the exposure setting (shutter speed
and aperture) and exposure compensation (AE, AEB, flash exposure).
C.Fn-6-1: Sets whole-stop increments for the shutter speed and
aperture which might be familiar to older users.
C.Fn-6-2: Suited for negative films which have a relatively wide
exposure latitude.
C.Fn
C.Fn-6
Function
Increments for the
exposure setting
(shutter speed/
aperture) and
exposure
compensation
No.
0
1
2
1/3-stop exposure setting/
1/3-stop exposure compensation
1-stop exposure setting/
1/3-stop exposure compensation
1/2-stop exposure setting/
1/2-stop exposure compensation
Description
C.Fn-6USM lens electronic manual focusing
After focus is achieved in the One-Shot AF mode, electronic manual
focusing is possiblewith the following lenses:
EF 50mm f/1.0L USM, EF 85mm f/1.2L USM, EF 200mm f/1.8L USM, EF
300mm f/2.8L USM, EF 400mm f/2.8L USM, EF 400mm f/2.8L II USM, EF
500mm f/4.5L USM, EF 600mm f/4L USM, EF 1200mm f/5.6L USM, EF 28-
80mm f/2.8-4L USM.
C.Fn-7-1: This prevents the focus from being thrown off by inadvertant
turning of the focusing ring after One-Shot AF. (Focusing is
possible before focus is achieved.) With both C.Fn-7-1 and
C.Fn-7-2, manual focusing is possible with the lens focus mode
switch set to MFor M.
C.Fn-7-2: Electronic manual focusing is disabled in the AF mode.
C.Fn
C.Fn-7
Function
Electronic manual
focusing after One-
Shot AF
No.
0
1
2
Enabled (With C.Fn-4-1/3,
enabled before achieving focus)
Disabled (With C.Fn-4-1/3,
enabled before achieving focus)
Disabled (Disabled before achieving
focus even with C.Fn-4-1/3)
Description
C.Fn-7
SEC.07 P095-114 (E) 29-01-2003 12:29 Pagina 102