Canon CN-E30-300mm T2.95-3.7 L SP - Manual (Page 23)

10 11
Dimensions of parts
Unit: mm
S type (EF mount)
φ
136
φ
144
9
UNC3/8-16
16.5 239.1
64.4
107.8
16
350.1
5.5
9
171.3
9
95.1
167.1
SP type (PL mount)
95.1
167.1
UNC3/8-16
11.8
16
163.3
9
16.5
342.1
231.1
99.8
56.4
2±0.02
9
9
φ
136
φ
144
Spur gear specifications
Focus drive gear Zoom drive gear Iris drive gear
Number of teeth 169 144 134
Module 0.8 metric module 0.8 metric module 0.8 metric module
P.C.D. 135.2 mm 115.2 mm 107.2 mm
Angular rotation 300 degrees 160 degrees 63 degrees