Highlights:
Premium G Master Series ultra-wide-angle prime lens
XA elements and Super ED glass and two ED glasses for high resolution throughout the image area.
Large-aperture ultra-wide perspectives in an incredibly compact lens
XD Linear Motors offering excellent response and low vibration for fast, precise, quiet AF
Focus hold button and other features support professional shooting needs
Technical Specifications:
MOUNT: Sony E-mount
FORMAT: 35 mm full frame
FOCAL LENGTH (MM): 14
35 MM EQUIVALENT FOCAL LENGTH (APS-C): 21
LENS GROUPS / ELEMENTS: 11–14
ANGLE OF VIEW (35 MM): 114 °
ANGLE OF VIEW (APS-C): 91 °1
MAXIMUM APERTURE (F): 1.8
MINIMUM APERTURE (F): 16
APERTURE BLADES: 9
CIRCULAR APERTURE: Yes
MINIMUM FOCUS DISTANCE: 0.82 ft (0.25 m)
MAXIMUM MAGNIFICATION RATIO (X): 0.1
HOOD TYPE: Petal shape, fixed type
DIMENSIONS (D X L): 3 3/8 x 4" (83 x 99.8 mm)
WEIGHT: 16.3 oz. (460 g)