The Specs

Physical Specifications
Length 6.5 in
Dimensions 6.52" Length x 3.34" Diameter
Diameter 3.3 in
Weight 2.03 lbs
Other Features
Included Components Case|Lens Hood|Tripod Collar
Warranty
Warranty Information 6 Year Limited Warranty
More Info
URL http://www.tamron.com
Additional Specifications
Maximum Aperture 3.5 1/f
Digital Format Yes
Max Aperture at Min Focal Length F/3.5
Angle of View 14 Degrees
Optics
Filter Size Supported 72 mm
Min Focus Distance 18.5 in
Min Focal Length 180 mm
Quick Glance
Lens Type Telephoto
Max Aperture f/ 3.5
Compatible Camera Mount Canon EOS SLR Cameras
Max Focal Length 180 mm

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