

Very Rare Wide Angle brass lens Bausch Lomb Series V Protar. Measured focal Distance is about 100 mm. Maximum Wide Open F-Value = F18. Visual CONDITION IS EXCELLENT. Glass is excellent for its age. No scratches, no fungus, no chips. Front Barrel diameter = 32 mm. Diameter = 9.5 mm. Rear barrel diameter = 33 mm. Diameter = 11 mm. Flange thread diameter = 33.5 mm. Comes with a bonus lens board 109 mm x 109 mm. Very hard to find. Comes with a fitting mounting flange. Buyers with a feedback of less than 10 points should contact me first!