{"product_id":"leica-5cm-f2-summicron-collapsible-early-920355","title":"Leica 5cm F2 Summicron Collapsible Early 920355","description":"\u003ch2\u003eLeica 5cm F2 Summicron Collapsible Early 920355\u003c\/h2\u003e\n\u003cp\u003eThis Leica 5cm f2 Summicron Lens (Silver, Collapsible), #920355, is in great condition with minor handling wear. I rate it cosmetically a (9+). The lens extends and retracts properly and the aperture ring is smooth, but the focus ring is a bit stiff. The aperture functions properly, but there's some oil on the blades. The glass is clean and clear with no haze, marks, or fungus. There are a few faint specks of dust inside, but they do not affect image quality. This lens is for Leica screw mount\/thread mount (LTM) and other E39 bodies. It includes a vintage plastic Leica lens case and front \u0026amp; rear caps. Please refer to the photos for details.\u003c\/p\u003e\n\u003ch5 data-end=\"30\" data-start=\"0\"\u003eWhat Our Experts Think\u003c\/h5\u003e\n\u003cul data-end=\"466\" data-start=\"31\"\u003e\n\u003cli data-end=\"146\" data-start=\"31\"\u003e\n\u003ch5 data-end=\"146\" data-start=\"33\"\u003e\n\u003cstrong data-end=\"88\" data-start=\"33\"\u003eLeica 5 cm f\/2 Summicron Collapsible Early (920355)\u003c\/strong\u003e — classic standard lens with historical Leica character\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"240\" data-start=\"147\"\u003e\n\u003cp data-end=\"240\" data-start=\"149\"\u003eFast \u003cstrong data-end=\"161\" data-start=\"154\"\u003ef\/2\u003c\/strong\u003e aperture delivers strong low‑light performance and smooth subject separation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"307\" data-start=\"241\"\u003e\n\u003cp data-end=\"307\" data-start=\"243\"\u003eCollapsible design makes it highly compact and travel‑friendly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"388\" data-start=\"308\"\u003e\n\u003cp data-end=\"388\" data-start=\"310\"\u003eWarm, character‑rich rendering cherished by film and rangefinder enthusiasts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"466\" data-start=\"389\"\u003e\n\u003cp data-end=\"466\" data-start=\"391\"\u003ePrecision‑engineered metal construction with timeless Leica craftsmanship\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-end=\"487\" data-start=\"468\"\u003eProduct Q\u0026amp;A\u003c\/h5\u003e\n\u003cul data-end=\"1030\" data-start=\"488\"\u003e\n\u003cli data-end=\"587\" data-start=\"488\"\u003e\n\u003cp data-end=\"587\" data-start=\"490\"\u003e\u003cstrong data-end=\"525\" data-start=\"490\"\u003eWhat focal length is this lens?\u003c\/strong\u003e\u003cbr data-end=\"528\" data-start=\"525\"\u003e50 mm — versatile standard perspective for many genres.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"680\" data-start=\"588\"\u003e\n\u003cp data-end=\"680\" data-start=\"590\"\u003e\u003cstrong data-end=\"623\" data-start=\"590\"\u003eWhat is the maximum aperture?\u003c\/strong\u003e\u003cbr data-end=\"626\" data-start=\"623\"\u003ef\/2 — excellent for low light and selective focus.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"799\" data-start=\"681\"\u003e\n\u003cp data-end=\"799\" data-start=\"683\"\u003e\u003cstrong data-end=\"714\" data-start=\"683\"\u003eWhat does collapsible mean?\u003c\/strong\u003e\u003cbr data-end=\"717\" data-start=\"714\"\u003eLens retracts into the camera body for a very compact profile when not in use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"926\" data-start=\"800\"\u003e\n\u003cp data-end=\"926\" data-start=\"802\"\u003e\u003cstrong data-end=\"829\" data-start=\"802\"\u003eWhat mount does it use?\u003c\/strong\u003e\u003cbr data-end=\"832\" data-start=\"829\"\u003eLeica \u003cstrong data-end=\"851\" data-start=\"840\"\u003eM‑mount\u003c\/strong\u003e for rangefinder cameras (adaptable to mirrorless with suitable adapter).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1030\" data-start=\"927\"\u003e\n\u003cp data-end=\"1030\" data-start=\"929\"\u003e\u003cstrong data-end=\"958\" data-start=\"929\"\u003eWhy is this lens special?\u003c\/strong\u003e\u003cbr data-end=\"961\" data-start=\"958\"\u003eEarly Summicron vintage optical character and collectible appeal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-end=\"1056\" data-start=\"1032\"\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul data-end=\"1329\" data-start=\"1057\"\u003e\n\u003cli data-end=\"1119\" data-start=\"1057\"\u003e\n\u003cp data-end=\"1119\" data-start=\"1059\"\u003eClean front and rear elements with a soft microfiber cloth\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1167\" data-start=\"1120\"\u003e\n\u003cp data-end=\"1167\" data-start=\"1122\"\u003eStore in a dry, padded case when not in use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1211\" data-start=\"1168\"\u003e\n\u003cp data-end=\"1211\" data-start=\"1170\"\u003eAvoid touching optics with bare fingers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1260\" data-start=\"1212\"\u003e\n\u003cp data-end=\"1260\" data-start=\"1214\"\u003eKeep caps on when the lens is off the camera\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1329\" data-start=\"1261\"\u003e\n\u003cp data-end=\"1329\" data-start=\"1263\"\u003eCheck and gently exercise focus helicoid to maintain smooth action\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Leica","offers":[{"title":"Default Title","offer_id":54162615238940,"sku":"1825614","price":2495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/0622\/4924\/files\/1825614-00_29.webp?v=1780150539","url":"https:\/\/www.mybackyardzone.com\/products\/leica-5cm-f2-summicron-collapsible-early-920355","provider":"Backup Power Made Simple","version":"1.0","type":"link"}