Wide-angle lens is industrial

Distagon T* 2/28 ZF has optical elements made entirely of glass. Its maximum aperture is 1:2 and focal length is 28 mm, making it ideal for industrial applications. The lens weighs 530 g and measures 65 mm in diameter. Its aperture scale isf/2 to f/22.
Carl Zeiss
Oberkochen, Germany
www.zeiss.com