Helios 40 1.5/85mm M39, M42 screw mountVery sharp lens with swirly bokeh. Lens comes with both caps, orange filter, case and adapter ring M39-M42.By the way, this lens - soviet copy of Carl Zeiss Biotar 1.5/75mm.Optical schemes are identical.--------------------1963 made, excellent condition. Pictures are actual. Glasses is excellent.Aperture blades oil free.-------------------------------------------Lens had M39 screw mount, but, now it comes with ring M39-M42. Can use... on M42 cameras or, digital cameras, with appropriate adapter. Aperture and focusing rings is smooth.Glasses is clean and clear, no fungus, no scratches.-------------------------------------------------------Focal length: 85 mm.Mechanical aperture:– Maximum 1:1, 5, – Minimum: 1:22.Number of lenses and element : 6/4Thread for filters: M66x0, 75.Angular field of view, degree: 28Closest focusing distance, m : 0.8Lens dimensions w/o caps, mm: Ø 82×99Lens weight w/o caps, kg: 950 g.-------------------------------------------All pictures are actual.--------------------------------------------------------------------------------------------------------Sample of photos, made by Helios 40Thank you for bidding and good luck! Seller ships internationally. Lens will be shipped by REGISTERED Airmail from Russia (10-14 days to the UK). Lens will be carefully packed in strong box. Payments for me: PayPal. I will provide payment info by email at the end of the auction.