Lens
Clens
EF28-105mm f/3.5-4.5 USM
Full-frame zoom · 58mm filter · 375g
Focal length
28–105mm
Max Aperture
f/3.5
Weight
375g
Filter Thread
58mm
Min Focus Distance
50cm
Mount: Canon Ef — compatible with all Canon Ef-mount bodies.
Motor
ring USM
Groups
12
Elements
15
Weight
375g
Filter Thread
58mm
Length mm
75
Diameter mm
72
Max Aperture
f/3.5
Min Aperture
f/22
Discontinued
Yes
Min Focus Distance
50cm
Motor Source
secondary (Bob Atkins), corroborated by Canon museum prose on the mark II
Aperture Blades
5
Introduced
1992
Focal Length (Max)
105mm
Focal Length (Min)
28mm
Full Time Manual
Yes
Aperture Max Tele
4.5
Max Magnification
0.19
Aperture Min Range
22-27
Image Stabilization
No