You are biding on a Kern Macro-Switar 75mm f/1.9 C Mount Bolex movie Lens. ( # 1131070 ) Made in Switzerland.
The lens is in good condition with light wear from using. Has1 top lens cap cover only. Missing 1 small lens cap cover on bottom.
No box, no book, no case, lens only. Measurement 4.5 " or 5 " expanded.
It is designed for macro/close-up photography and is specifically made for Bolex movie cameras. You are bidding on what you see in pictures and sold as is. Thank you and happy bidding :)