This 16mm Fish-Eye gives you a full frame picture of its 180 degree angle of coverageChange your lens and you change your view of the world. And nowhere is this truer than with the exciting Sigma Fish-eye lens. This lens brings a 23mm circular image of its 180 degree angle-of-view coverage into your picture frame. One of the most compact lenses of its type, it features an easy, flexible, bayonet lock filter changing system.

Angle of view: 180 degrees

Optical construction: 9 elements in 8 groups

Diaphragm operation: Automatic

Filter size: 22.5mm

Minimum focusing: 15cm

Weight: 305 grams