What lens is this? Any good

[enny]

Bausch & Lomb Anamorphic Cinemascope camera attachment. The size is 4" front to rear element, in a 4" I.D. housing. There is 1- projection lens mount. All of the elements are very clean, no fungus, no scratches. The lens is in good working condition. The item is used and sold in as is condition. International bidders will pay all shipping costs. If you are a Int. bidder or a bidder who has less than 30 feed backs you need to contact us 1st before bidding. Thanks you.