Lens Basics
Mount: Sony E-mount (APS-C)
Focal Length: 10-20mm *(15-30mm full-frame equivalent)*
Aperture: Constant F4 (F22 min)
Optics: 12 elements in 10 groups (incl. 1 ED, 3 aspherical)
Filter Thread: 62mm
Physical Specs
Weight: 178g (6.3oz)
Dimensions: 69.5 x 55mm (2.7 x 2.2")