Ultra-wide 180 degree diagonal field-of-view for APS-C size image formats
Lens is constructed with hybrid aspherical lenses for outstanding, sharply defined images
Lens features super multi-layer coating to reduce flares and ghost images
Lens has a minimum focusing distance of 12 inches for enhanced close-up shots.Manual focus lens with no electronic connections to the camera for automatic focus nor metering.
Ultra-wide 180° diagonal field-of-view for APS-C size image formats--will produce a rounded image that doesn't cover the entire frame when used with compatible full frame digital cameras. Lens includes a built-in petal type hood