Skip to Content
20MM F2.8

Full Specifications and Features

SAL20F28

$899.99

Mount
Sony A-mount
Format
35 mm full frame
Focal Length (mm)
20mm
35 mm equivalent focal length (APS-C)
30mm
Lens Groups / Elements
9/10
Angle of View (35mm)
94°
Angle of View (APS-C)
70°
Maximum aperture (F)
2.8
Minimum Aperture (F)
22
Aperture Blades
7
Circular Aperture
Yes
Minimum Focus Distance
0.25m
Maximum Magnification ratio (x)
0.13x
Filter Diameter (mm)
72mm
Image stabilization (SteadyShot)
- (Body integrated)
Dimensions (Diameter x Length)
78 x 53.5mm (3-1/16 x 2-1/8in.)
Weight
285g (10.1oz)
*
"35 mm equivalent focal length (APS-C)" and "Angle of View (APS-C)" are with interchangeable lens digital camera incorporating APS-C type image sensors.
black
  • Lens hood (ALC-SH0013: petal shape, bayonet type)
  • Lens front cap
  • Lens rear cap

Features

Super wide angle lens offers excellent depth of field and exaggerated perspective

Coated optical surface coatings and reduced internal light reflection for crisp corner-to-corner images

Quick, accurate rear focusing mechanism