The Specs

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

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