Sony SAL-20F28 20mm f/2.8 AF Lens for Alpha & Minolta Maxxum Series

Model #SAL20F28

USA Version
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Dimensions (dxl) Approx. 2.11 x 3.07" (5.35 x 7.80 cm)
Weight 10.05 oz (285 g)
Filter thread Front: 72 mm


Groups/elements 9/10
Angle of view 94°
APS-C Picture Angle: 70°
Aperture Maximum: f/2.8
Minimum: f/22
Focal length 20 mm
Comparable APS-C Focal Length: 30 mm
Format compatibility 35mm Film / Full-Frame Digital Sensor
DSLR (APS-C Sensor)
Minimum focus distance 9.84" (24.99 cm)
Maximum reproduction ratio 1:7.69
Magnification 0.13x
Camera mount type Sony Alpha, Minolta AF
Diaphragm blades 7


Image stabilization No
Autofocus Yes
Tripod collar No
Expert Reviews
Imaging resource.34355410
2 days ago

The Sony 20mm f/2.8 SAL-20F28 doesn't have any user reviews yet!

User Reviews
20 March 2013

I purchased this lens for my a99 body for the purpose of capturing indoor photography of subjects (head to toe). I found my 50mm f1.4 and a CZ 85mm f1.4 lenses are both great in low light, but I find myself really constrained when trying to distance myself from my subject (especially in a 10x10...

  • +

    Corner Detail, DOF

  • -

    F2.8 not adequate for indoor shoots, AF

22 June 2012

I like this lens very much because of its design, quality of construction and material. It gave my pictures great sharpness, good brightness, and color accuracy. I think it's worth the money to own one.

4 January 2010

Sharp, light and bright. Excellent lens.

  • +

    Consistent Output, Durable, Easily Interchangeable, Lightweight, Quick Focus, Sharp Focus, Strong Construction

Product Highlights
  • Aperture Range: f/2.8-22
  • For Alpha & Minolta Maxxum DSLRs
  • Minimum Focus Distance: 9.8"
  • 7x Circular Aperture Blades
  • Rear Focusing System
  • Filter Diameter: 72mm
In The Box
  • Sony 20mm f/2.8 Wide Angle Prime Lens
  • Front Lens Cap
  • Rear Lens Cap
  • ALC-SH0013 Lens Hood for 20mm f/2.8 Lens
  • Limited 1-Year Warranty
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