Sony 20mm F2.8 Overview

Announced Jun 15, 2006 •
Wideangle prime lens | Sony/Minolta Alpha | SAL20F28
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Sony SAL-20F28 20mm f/2.8 Wide Angle Lens for Sony Alpha Digital SLR Camera
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Product description
Announced Jun 15, 2006

The Sony 20mm F2.8 is a fixed wide-angle prime lens for Sony's full-frame and APS-C format SLT cameras. Covering a viewing angle of 90-degrees on full-frame sensors, the 20mm F2.8 can focus down to 25 centimeters (9.8 inches). Optical construction comprises ten elements in nine groups, and in common with several other Sony lenses, autofocus is driven from the camera's AF motor.

Quick specs
Lens type Prime lens
Focal length 20 mm
Image stab. No
Lens mount Sony/Minolta Alpha
Max aperture F2.8
Min aperture F22
Min focus 0.25 m (9.84)
Max magnification 0.13×
Weight 285 g (0.63 lb)
Length 54 mm (2.11)

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