![Canon CN-E18-80mm Operation Manual Download Page 20](http://html.mh-extra.com/html/canon/cn-e18-80mm/cn-e18-80mm_operation-manual_61435020.webp)
E14
E15
(Unit : mm)
Spur gear specifications
Focus drive gear
Zoom drive gear
Iris drive gear
Number of teeth
109
162
162
Module
0.8
0.5
0.5
P.C.D.
φ
87.2
φ
81.0
φ
81.0
Angular rotation
Endless (Operation range 130
°
)
90
°
90
°
3-5. Dimensions of Parts
161.1
86.1
182.3
39.4
φ
84
φ
79.5
154.6
77.2
58.3
5
4.6
CN-E18-80mm T4.4 L IS KAS S