Wide 50 mm manual focus lens

Specifications: 
Mount: CS 
Focal length: 50mm 
Aperture : F/1.4 
Image format : 1/3 inch 
Angel of view: 95 Deg 27' - 44 Deg 35' 
Length of cord : 11 1/4 Inch (28.5cm ) 
Minimum object distance: 0.2 m