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
Brand Name Tamron
Digital Format Yes
Max Aperture at Min Focal Length F/3.5
Lens Construction 14 Elements in 11 Groups
normalized-Weight 32.48
Product Model B01
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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