{"product_id":"vintage-rangefinder-lens-helios-103-f-1-8-53-mm","title":"Vintage rangefinder lens Helios-103 F-1.8 \/ 53 mm","description":"\u003cp\u003eVintage rangefinder lens Helios-103 F-1.8\/53 mm\u003cbr\u003e High-aperture lens for Kyiv\/Kontaks rangefinder cameras (Kyiv-2, 3.3a, 4, 4a, 4am, 4m), Contact-RF mount. It was standard for Kyiv-4AM and Kyiv-4M, it was also sold separately - the retail price of Helios-103 is 50 rubles. To replace the quite decent Jupiter-8M, the G-103 was produced from 1981 to 1985 inclusive.\u003cbr\u003e Helios-103 on Nikon-F, Canon EF, Pentax-K, Sony-A - no adapter, only system mirrorless\u003cbr\u003e Specifications:\u003cbr\u003e Focal length - 53 mm. The maximum aperture is 1.8. The minimum aperture is 22. The number of aperture blades is 9. The number of lenses \/ groups is 6\/4. The minimum focusing distance is 1 meter. Resolution center \/ edge - 52\/28 lines \/ mm. Light transmission coefficient -0.85 (?). Fastening type - Contax RF. Fastening for nozzles - 40,5 mm. Type of enlightenment - chemical single-layer\u003c\/p\u003e\n\u003cp\u003eDelivery takes approximately 14-21 days. To Australia 60 days. https:\/\/v.etsystatic.com\/video\/upload\/ac_none,du_15,q_auto:good\/20230429_123915_1_bfzqrt.mp4\u003c\/p\u003e","brand":"FabrikaVintazha","offers":[{"title":"Default Title","offer_id":45172592279843,"sku":"","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9052\/2403\/products\/il_fullxfull.4861521784_p9t8.jpg?v=1687076988","url":"https:\/\/fabrikavintazha.myshopify.com\/products\/vintage-rangefinder-lens-helios-103-f-1-8-53-mm","provider":"FabrikaVintazha","version":"1.0","type":"link"}