Very Rare Taylor Hobson Wide Angle brass lens 5.3 (13.5 cm) F11. Covers 6.5×4.5 and more. Visual CONDITION IS EXCELLENT. Glass is nice for its age. No scratches, no fungus, no chips. There is a very little periphery separation but it does not enter the working area of glass. Front Barrel diameter = 46 mm. Diameter = 27 mm. Rear barrel diameter = 40 mm. Diameter = 26 mm. Very hard to find. Comes with a mounting flange. Buyers with a feedback of less than 10 points should contact me first!