The Specs

Optics
Min Focal Length 105 mm
Min Focus Distance 12.2 in
Maximum Angle of View 23
Filter Size Supported 58 mm
Additional Specifications
Frequency Band Reduces flare and ghostAn easy to use 105mm medium telephoto lensDual Focus (DF) system
Angle of View 23?
normalized-Weight 16.16
Lens Construction 11 Elements in 10 Groups
f/Stop Minimum 45
Brand Name Sigma
f/Stop Maximum 2.8
Quick Glance
Max Focal Length 105 mm
Lens Type Macro
Max Aperture f/45
Compatible Camera Mount Digital SLR cameras Film SLR cameras
Warranty
Warranty Information 1 Year Limited Warranty
More Info
URL http://www.sigma-photo.com
Physical Specifications
Diameter 2.9 in
Weight 1.01 lbs
Length 3.7 in
Dimensions 3.84" Length x 2.91" Diameter

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