Lens
Clens
EF28-135mm f/3.5-5.6 IS USM
Full-frame zoom · 72mm filter · 549g
Focal length
28–135mm
Max Aperture
f/3.5
Weight
549g
Filter Thread
72mm
Min Focus Distance
50cm
Mount: Canon Ef — compatible with all Canon Ef-mount bodies.
Motor
ring USM
Groups
12
Elements
16
Is Stops
2
Weight
549g
Filter Thread
72mm
Length mm
97
Diameter mm
78
Weight Note
Canon publishes 549 g. The widely-repeated 540 g is wrong.
Max Aperture
f/3.5
Min Aperture
f/22
Discontinued
Yes
Min Focus Distance
50cm
Motor Source
Canon museum prose
Aperture Blades
6
Is Stops Source
Canon museum
Introduced
1998
Focal Length (Max)
135mm
Focal Length (Min)
28mm
Full Time Manual
Yes
Aperture Max Tele
5.6
Max Magnification
0.19
Aperture Min Range
22-36
Image Stabilization
Yes