Vivitar 7mm f/3.5 Fish-Eye CS

Vivitar 7mm f/3.5 Fish-Eye CS is a camera glass that provides a wide-angle view of 180 degrees. It is a manual focus photographic lens that can be used on aps-c cameras. The lens has 6 aperture blades that create a circular bokeh effect. The lens elements are coated to reduce lens flare and ghosting. The build quality of the lens is good, and it is sturdy enough for regular use. The resolution of the lens is decent, and it can produce sharp images. The lens has an aperture range of f/3.5 to f/22, which makes it suitable for low light photography. The lens is an alternative to other fisheye lenses available in the market. The lens has a manufacturing time of a few weeks.

Optical design

Average brightness in this league Full frame equivalent focal length is 10.5 mm. Has 6 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle.

Physical characteristics

Weights 443 grams so plan ahead, carry only if really necessary. 75 mm long, requires consideration if you want to carry in the camera bag.