Equipment for Sale Leica-MLeica ScrewBrass LensesAsahi PentaxCarl Zeiss Jena LensesFolding Rollfilm CamerasKodakROSS, DALLMEYERZeiss Cameras and LensesHasselblad Brass Lenses Ross 6 inch F7.7 lensGoerz patent lens by Ross (No.1273), and sold by Adams & Co. London. F8 to F64. Rear thread 38mm. Click stop diaphragm which was introduced early by Ross. Condition: Clean optics and barrel. Working, click stop diaphragm. Engravings are crisp. £120