Manufacturer’s Description

Super Multi Coating reduces flare and ghosting that tends to occur when using digital SLR cameras.

The Specs

Optics
Min Focal Length 50 mm
Min Focus Distance 7.4 in
Filter Size Supported 55 mm
Additional Specifications
Angle of View 46.8 degrees
f/Stop Minimum 45
f/Stop Maximum 2.8
Quick Glance
Max Focal Length 50 mm
Lens Type Macro
Max Aperture f/ 2.8
Compatible Camera Mount Sigma Canon Nikon(D) Sony/Minolta(D) Pentax
Warranty
Warranty Information 5 Year Limited Warranty
More Info
URL http://www.sigma-photo.com
Physical Specifications
Diameter 2.8 in
Weight 11.30 oz
Length 2.5 in
Dimensions 2.60" Length x 2.80" Diameter

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