The Specs

Physical Specifications
Length 4.4 in
Dimensions 4.40" Length x 3.20" Diameter
Diameter 3.2 in
Weight 1.70 lbs
Warranty
Warranty Information 1 Year
More Info
URL http://www.usa.canon.com
Additional Specifications
Category Lens Adapters
Description 0
Lens Construction 10 Elements in 8 Groups
normalized-Weight 27.2
Frequency Band Focus Adjustment: Rear focusing system with USM
Angle of View 18?
normalized-Height 111.76
Brand Name Canon
Height 4.4 in
Class Camera Accessories
Width 3.3 in
Field of View 18 degrees
Product Line EF
Optics
Maximum Angle of View 18
Filter Size Supported 72 mm
Min Focus Distance 3 ft
Min Focal Length 135 mm
Quick Glance
Lens Type Telephoto
Max Aperture f/ 2
Compatible Camera Mount EOS (SLR) Camera Systems Lens Extenders: Extender EF 1.4x II Extender EF 2x II
Max Focal Length 135 mm

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