The Specs

Physical Specifications
Length 3.3 in
Dimensions 3.30" Length x 2.90" Diameter
Diameter 2.9 in
Weight 15.17 oz
Other Features
Included Components Lens Hood
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
Minimum Aperture 22 1/f
Min Aperture Value F/22
Angle of View 46.35 to 3.32 Degrees
Optics
Filter Size Supported 62 mm
Min Focus Distance 17.72"
Min Focal Length 18 mm
Quick Glance
Lens Type Macro
Max Aperture f/ 3.5 (Wide)|f/ 6.3 (Tele)
Compatible Camera Mount Nikon F
Max Focal Length 250 mm

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