10
11
Dimensions of parts
R50.8
60°
30°
∞
T
2
2.8
4
5.6
8
11
16
22
1.5
CANON
φ114
(4.1)
2 x M3
42.2
44.3
2 x M3
13"
22"
14"
15"
16"
17"
18"
19"
20"
23"
2
21"
30
8
7
6
4
'
6
4
3
'
9
5
3
3
'
6
3
'
3
15
10
Unit: mm
Filter size ø105
EF mount
Spur gear specications
Focus drive gear Iris drive gear
Number of teeth 146 126
Module 0.8 0.8
P.C.D. 116.8 mm 100.8 mm
Angular rotation 300 degrees 36 degrees