Canon 0304B001 User Manual - Page 169

C.Fn-20, AI SERVO tracking sensitivity, C.Fn-21, Drive speed priority AI SERVO, C.Fn-00, Focusing

Page 169 highlights

3 Custom Function Settings C.Fn-20 AI SERVO tracking sensitivity 0: Standard 1: Slow / 2: Moderately slow Prevents the autofocus from being thrown off by any obstacle passing between the camera and subject. 3: Moderately fast / 4: Fast Effective when you want to consecutively photograph multiple subjects located at random distances. This Custom Function does not affect the AI Servo AF tracking speed. C.Fn-21 Drive speed priority AI SERVO 0: Disable 1: Enable Shooting is possible even while focus has not been achieved. Even though the focus is not quite sharp, at least you will have a picture. C.Fn-00 Focusing Screen 0: k Ec-N,R For New Laser-matte screens. 1: l Ec-A,B,C,Cll, Clll, D, H, I, L For Laser-matte screens. 2: p Ec-S For Super precision matte screens. EOS-1D Mark II N's standard focusing screen is the Ec-CIII, C.Fn-00-1 is already set upon factory shipment. For C.Fn-00 when you change the focusing screen, see page 180. 169

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169
3
Custom Function Settings
C.Fn-20
AI SERVO tracking sensitivity
0:
Standard
1:
Slow / 2: Moderately slow
Prevents the autofocus from being thrown off by any obstacle passing
between the camera and subject.
3:
Moderately fast / 4: Fast
Effective when you want to consecutively photograph multiple subjects
located at random distances.
C.Fn-21
Drive speed priority AI SERVO
0:
Disable
1:
Enable
Shooting is possible even while focus has not been achieved. Even though
the focus is not quite sharp, at least you will have a picture.
C.Fn-00
Focusing Screen
0:
k
Ec-N,R
For New Laser-matte screens.
1:
l
Ec-A,B,C,Cll, Clll, D, H, I, L
For Laser-matte screens.
2:
p
Ec-S
For Super precision matte screens.
EOS-1D Mark II N’s standard focusing screen is the Ec-CIII, C.Fn-00-1 is
already set upon factory shipment.
This Custom Function does not affect the AI Servo AF tracking speed.
For C.Fn-00 when you change the focusing screen, see page 180.