Sony E 20mm f/2.8 SEL20F28

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Lens Specifications
Name Sony E 20mm f/2.8 SEL20F28
Image Circle APS-C (Sony E-Mount)
Type Wide Prime
Focal Length 20mm
APS Equivalent 30mm
Max Aperture f/2.8
Min Aperture f/22
Diaphragm Blades 7 (rounded)
Lens Construction 6 elements in 6 groups, includes 3 aspherical surfaces
Diagonal Angle of View(Based on image circle)
Focus Details Autofocus with stepper motor (quiet AF for movie capture); Direct Manual Focus supported.
Front Element Rotation No
Zoom System n/a
Closest Focus 20cm / 7.8 in.
Magnification Ratio 0.12x / 1:8.3
Filter Size 49mm
Dimensions(Length x Diameter) 20.4mm x 62.6mm / 0.8 in. x 2.5 in.
Weight 69g / 2.4 oz
Notes Sony E-Mount. Included Accessories: front and rear lens caps.
Typical Online Price US$350 (Available April 2013)