Specifications
Lens Specifications
Mount
Sony-E mount
Format
35mm full frame
Focal-Length (mm)
21mm (With SEL28F20)
Focal Length (35mm) (APS-C)
31.5mm (With SEL28F20)
Lens Groups / Elements
4/4
Angle of View (35mm)
92ยฐ (With SEL28F20)
Angle of View (APS-C)
68ยฐ (With SEL28F20)
Maximum aperture (F)
2.8 (With SEL28F20)
Minimum Aperture (F)
22 (With SEL28F20)
Minimum Focus Distance
0.24m (AF) / 0.20m (MF) (0.79ft (AF) / 0.66ft (MF)) (With SEL28F20)
Maximum Magnification ratio (x)
0.15x (AF) / 0.20x (MF) (With SEL28F20)
Size & Weight
Dimensions (Diameter x Length)
72 x 51mm
Weight
267g (9.5oz.)
Footnotes
*
"35mm equivalent focal-length (APS-C)" and "Angle of View (APS-C)" are with interchangeable-lens digital camera incorporating APS-C type image sensors.