Very Rare Wide Angle brass lens About 100 mm F11. Covers 4×5 and more. Lens arrived from UK. It has no gravings but is style says it was made by a prime brand like Ross or Dallmeyer. Aperture turreth works nice. Visual CONDITION IS EXCELLENT. Measured focusing distance is about 100-110 mm. May be up to 5×7 if closed to F22 or F32. Glass is excellent for its age. No scratches, no fungus, no chips. Lens weights 120 gr (with a flange). Front Barrel diameter = 45 mm. Diameter = 22 mm. Rear barrel diameter = 33 mm. Diameter = 20 mm. Flange thread diameter = 38 mm. Very hard to find. Comes with a fitting mounting flange. Delievery time is about 2 weeks. Buyers with a feedback of less than 10 points should contact me first!