Industar-22 red P 3.5/50 USSR collapsible lens KMZ M39 mount

Industar-22 red P collapsible silver lens, #6025646 50 mm, f/3.5, M39 (LTM) mount, Krasnogorsky Mechanical plant (KMZ), Krasnogorsk, USSR Good condition. Front glass has cleaning microscratches and scuff. Inside there is microdust. Glass can have dirt at the edges. Aperture and focus rings rotate rather tightly. Body has signs of age and use. "Zorki" camera is not included. This is a standard lens with antireflection coating for Soviet rangefinder cameras "Zorki". Firstly was named "OI-22", then got the actual name "Industar-22". It had collapsible and uncollapsible verisons. Lens was designed in 1945, started to produce in 1948. In the end of 1950-s "Industar-50" was introduced instead of "Industar-22". Lens was based on Leitz Elmar 3.5/50 from Leica II, but the aperture blades in Elmar is between first and second lense, in "Industar-22" it moved between second and third lens. In the end of 1950-s "Industar-50" was introduced instead of "Industar-22". Also there was "Industar-22U" and "Industar-22U1" for enlargers and version for SLR "Zenit" and "Zenit-S". This lens was made at Krasnogorsky mechaical plant named after Zverev (KMZ), also it was at KOMZ (Kazan). Сharacteristics: Lens s/number - 6025646 Number of lenses - 4 in three groups. Angle of view - 46o Number of aperture blades - 8 Limit of aperturing - 1:3.5 (max), 1:16 (min) Resolving power - (centre/edge) 32/22 lines/mm Minimal distance of focusing - 1.25 m Type of thread - M39x1/28.8 (LSM) Type of thread for the nozzles - 22,5 mm Dimensions (mm): 45*45*47 Focal distance - 51,39 mm. Mass - 109 g One-layered antireflection coating ---------- Conditions: Economy shipping to the address stated at Pinkoi with tracking number, usually sent within 3 business days after payment. See the photos for details. Photos are actual - that is exactly the lens you will receive. Please, do not hesitate to contact me for any information required. Please, watch my other items. I combine shipping - write to me what items do you want to buy, and I will calculate the discount for combined shipping. Package is packed thoroughly and carefully and marked as a “gift”. If you need to add invoice in the envelope or not to mark as a “gift”, write to me. If you are interested in terms of shipment - write to me, and I will tell the minimum, maximum and average time of shipment to your country (I accumulated vast statistics). Return shipping (if the item is as described in the ad) is paid by the buyer. My price include the item and shipping cost and does not include Duties, Value Added Taxes, Customs Clearance Fees and other charges. These charges are the buyer's full responsibility. Please check with your country's customs office to determine what these additional costs will be before bidding/buying. Buyer needs to pay for the above fees in case that occurred for certain goods. If the package returns back to me due to the buyer refuse to pay those fees, I would not send the package again unless the buyer completes those fees and pay all the return and resend cost. Buyer can not cancel the order or request refund due to this reason. All the customs clearance and other affairs that can be necessary to get the package in the buyer’s country is buyer’s full responsibility. Please, be sure that you are aware of your post office working time, order and rules of package delivery and be ready to accept the package. If the package returns to me as “unclaimed” or the tracking system shows “unsuccessful delivery attempts”, refund to the buyer will be paid deducting the shipping and return costs. Resending must be paid extra.