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Sony AF 20 mm  f/ 2.8 Lens

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Sony AF 20 mm  f/ 2.8  lens

Sony AF 20 mm  f/ 2.8  lens

MTF-charts

Sony AF 20 mm  f/ 2.8  MTF Chart

Optical design

Sony AF 20 mm  f/ 2.8  optical design

Format: 35mm SLR

Type: Prime lens

Focusing: Auto Focus (AF)

Lens mounts: Sony A / Minolta A, Sony A / Minolta A

First year of production: 2006

Optical design: 10 elements in 9 groups

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Average price: $1003

Specifications:

Focal lengthMax. apertureMin. apertureBladesMin. Focus (m.)Filter Ø (mm.)Weight (gr/oz)Length (mm/in)
20mmf/2.8f/2270.2572285/10,153/2,1

Additional information:

 

The Sony AF 20 mm  f/ 2.8

The characteristics of the Sony 20mm F2.8 (SAL20F28):

  • The ultra-wide angle lens produces an excellent depth of field and exaggerated perspective.
  • Due to optical elements coating and reduced internal reflection, the image is extremely sharp all over the frame.
  • The lens features a fast and accurate rear-focusing mechanism, a focus hold button, and a focus range limiter.
  • Angle of view: 94°  (70° for APS-C).
  • Max. magnification 0.13
  • Diameter 78 mm

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Posted by: shubshik   Date of publication: 28.09.2010


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