Industar-58 3.5/75 USSR lens for duplicating enlarger 9x12 cm BelOMO cap

Industar-58 lens for duplicating enlarger, 853163 75 mm, 1:3.5, special mount, Belorussian Optical-Mechanical Unity (BelOMO), Minsk, USSR with front cap Perfect condition. Lens is clear and clean, without any fungus. Front glass has tiny cleaning microscratches. Inside the lens there is some microdust. Body has signs of age. Front rotating disc has a backlash. Aperture works properly. Aperture blades have traces of oil. Cap is original. This is a lens for duplicating enlarger "Belorus-2" (9x12cm) and has mount to fit this enlarger (picture of the enlarger is the last). This lens does not have focusing ring. Focusing is achieved with moving of the enlarger body. Thanks to the lens sharpness enlarger was used to reproduce books, newspapers, drafts, manuscripts and so on. After using a special adapter lens can be used for duplicating enlargers working on 35mm film. Lens has one-layered anti-reflection coating (with yellow tint). Some people mount this lens via self-made adapter on modern DSLR. Lens shows great sharpness starting from f/3.5. It has small spherical aberrations, but totally no chromatic aberrations. Picture is very soft and plactic. Colour rendering is true. Contrast is normal, bokeh is nice. Also there was "Industar-58" which was default built-in lens for camera "Iskra". Сharacteristics: Lens s/number - 853163 Number of lenses - 4 in three groups, Tessar. Frame size - 9x12cm Number of aperture blades - 9 Angle of view - 55o Limit of aperturing - 1:3.5 (max), 1:16 (min) Type of mount - special mount Resolving power - (centre/edge) 35/15 lines/mm Dimensions (mm): 85*85*111 Mass - 403 g (421 g with cap) 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.