E8
(Unit
: mm)
CN10x25
IAS S/E1 (EF mount)
CN10x25 IAS S/P1 (PL mount)
Spur gear specifications
Focus ring A
Focus ring B
Zoom ring
Iris ring
Number of teeth
136
140
140
175
Module
0.8
0.5
0.5
0.4
P.C.D.
108.8 mm
70 mm
70 mm
70 mm
Angular rotation
180 degrees
180 degrees
93.5 degrees
52.5 degrees
8
282.1
199.2
13
141.3
111.5
101.5
4.1
10.3
5.6
2.1
256.2
UNIC1/4-20
5.5
φ
54
38
131.7
57.1
117.2
186.7
44.2
58.8
69.5
72.9
58.9
45°
φ
11
4
11
φ
17
Unic3/8-16
27
Focus ring B
Focus ring A
Zoom ring
Iris ring
Lens holder
Attachment holder
8
274.1
191.2
13
133.3
103.5
93.5
4.1
10.3
5.6
2.1
248.2
UNIC1/4-20
13.3
φ
54
38
131.7
57.1
117.2
186.7
44.2
58.8
69.5
72.9
58.9
45°
φ
11
4
Iris ring
Focus ring B
Focus ring A
Zoom ring
Attachment holder
27
φ
17
Unic3/8-16
11
2 HOW TO MOUNT
BT1-B051-E_E_CC.indd 8
2020/02/04 11:02:36
