Lithotex copying camera for negatives up to 20 x 25 inch

Lithotex copying camera for negatives up to 20 x 25 inch. Used for making copies or enlargments. Consists of two vertical frames mounted in a set of horizontal rials. WIth one focusing mount.Frame carries the lens panel, plate holder abd foocusing screen. Frames connected by a square bellows fitted with supports to stop it sagging when extended. Maximum extension is twice that of the focal length in the case of the Lithotex approx 50 inches. With worm and nut mechanis, Fitted with a Cooke Apochromatic Process lens 25 unch f.l. (635mm).