Dimensions of parts
EF mount
*CN-E14mm T3.1 L F cannot be used
with a filter.
Spur gear specifications
Focus drive gear
Number of teeth
Module
P.C.D.
Angular rotation
T
∞
1. 5
2
30
2. 8
4
5. 6
8
1 1
1 6
2 x M3
(4.1)
42.2
44.3
Iris drive gear
146
0.8
116.8 mm
100.8 mm
300 degrees
36 degrees
126
0.8
E11
Unit: mm
2 x M3
30°
60°