The Specs

Physical Specifications
Length 2.38 in
Diameter 2.81 in
Weight 10.41 oz
Other Features
Included Components SAL-50M28 50mm f/2.8 Macro LensFront and Rear Lens Cap
Warranty
Warranty Information 1 Year Limited Warranty
More Info
URL http://www.sony.com
Additional Specifications
Maximum Aperture 2.8 1/f
Brand Name Sony
Digital Format Yes
Minimum Aperture 32 1/f
Lens Construction 7 Elements in 6 Groups
normalized-Weight 10.41
Product Model SAL-50M28
Angle of View 47 Degrees
Optics
Filter Size Supported 55 mm
Min Focus Distance 7.8 in
Min Focal Length 50 mm
Quick Glance
Lens Type Macro
Max Aperture f/ 2.8
Compatible Camera Mount Sony alpha DSLR-A100 Digital SLR Camera
Max Focal Length 50 mm

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