This is a vintage Elgeet Anastigmat 10 Inch (254mm) f : 4.5 barrel lens. It can be mounted on a standard large format Graflex 4x5 aluminum lens board. Upon visual inspection, this lens shows normal signs of cosmetic wear due to its age. The lens appears to be in very good condition. Please see all the pictures for condition details. Due to its age, it is being sold "as is"