{"product_id":"leica-5cm-f2-summicron-cleaning-marks-1094113","title":"Leica 5cm f2 Summicron, cleaning marks 1094113","description":"\u003ch2\u003eLeica 5cm f2 Summicron, cleaning marks 1094113\u003c\/h2\u003e\n\u003cp\u003eThis Leica 5cm f2 Summicron M Lens (Silver, Collapsible), #1094113, is in good condition with some handling wear. I rate it cosmetically an (8+). The lens extends and retracts properly and the focus and aperture rings are smooth. The aperture functions properly and the glass has no haze or fungus, but there are heavy cleaning marks on the front element. This lens includes front \u0026amp; rear caps.\u003c\/p\u003e\n\u003ch5 data-start=\"0\" data-end=\"30\"\u003eWhat Our Experts Think\u003c\/h5\u003e\n\u003cul data-start=\"31\" data-end=\"386\"\u003e\n\u003cli data-start=\"31\" data-end=\"116\"\u003e\n\u003cp data-start=\"33\" data-end=\"116\"\u003eClassic \u003cstrong data-start=\"41\" data-end=\"69\"\u003eLeica 5 cm f\/2 Summicron\u003c\/strong\u003e standard lens with vintage optical character\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"117\" data-end=\"189\"\u003e\n\u003cp data-start=\"119\" data-end=\"189\"\u003eRenowned for crisp sharpness, smooth bokeh, and rich tonal rendition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"190\" data-end=\"265\"\u003e\n\u003cp data-start=\"192\" data-end=\"265\"\u003eTimeless focal length ideal for portraits, street, and everyday imagery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"266\" data-end=\"311\"\u003e\n\u003cp data-start=\"268\" data-end=\"311\"\u003eCompact, precision‑engineered Leica build\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"312\" data-end=\"386\"\u003e\n\u003cp data-start=\"314\" data-end=\"386\"\u003e\u003cstrong data-start=\"314\" data-end=\"332\"\u003eCleaning marks\u003c\/strong\u003e noted but cosmetic only; performance remains strong\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-start=\"388\" data-end=\"407\"\u003eProduct Q\u0026amp;A\u003c\/h5\u003e\n\u003cul data-start=\"408\" data-end=\"910\"\u003e\n\u003cli data-start=\"408\" data-end=\"500\"\u003e\n\u003cp data-start=\"410\" data-end=\"500\"\u003e\u003cstrong data-start=\"410\" data-end=\"445\"\u003eWhat focal length is this lens?\u003c\/strong\u003e\u003cbr data-start=\"445\" data-end=\"448\"\u003e50 mm — versatile standard lens for many genres.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"501\" data-end=\"593\"\u003e\n\u003cp data-start=\"503\" data-end=\"593\"\u003e\u003cstrong data-start=\"503\" data-end=\"536\"\u003eWhat is the maximum aperture?\u003c\/strong\u003e\u003cbr data-start=\"536\" data-end=\"539\"\u003ef\/2 — excellent for low light and selective focus.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"594\" data-end=\"737\"\u003e\n\u003cp data-start=\"596\" data-end=\"737\"\u003e\u003cstrong data-start=\"596\" data-end=\"628\"\u003eWhat do cleaning marks mean?\u003c\/strong\u003e\u003cbr data-start=\"628\" data-end=\"631\"\u003eMinor cosmetic marks on exterior or glass from previous maintenance; no major impact on image quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"738\" data-end=\"816\"\u003e\n\u003cp data-start=\"740\" data-end=\"816\"\u003e\u003cstrong data-start=\"740\" data-end=\"767\"\u003eWhat mount does it use?\u003c\/strong\u003e\u003cbr data-start=\"767\" data-end=\"770\"\u003eLeica \u003cstrong data-start=\"778\" data-end=\"789\"\u003eM‑mount\u003c\/strong\u003e for rangefinder cameras.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"817\" data-end=\"910\"\u003e\n\u003cp data-start=\"819\" data-end=\"910\"\u003e\u003cstrong data-start=\"819\" data-end=\"849\"\u003eCan it be used on digital?\u003c\/strong\u003e\u003cbr data-start=\"849\" data-end=\"852\"\u003eYes — with a compatible adapter on mirrorless cameras.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-start=\"912\" data-end=\"936\"\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul data-start=\"937\" data-end=\"1204\"\u003e\n\u003cli data-start=\"937\" data-end=\"999\"\u003e\n\u003cp data-start=\"939\" data-end=\"999\"\u003eClean front and rear elements with a soft microfiber cloth\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1000\" data-end=\"1052\"\u003e\n\u003cp data-start=\"1002\" data-end=\"1052\"\u003eAvoid harsh chemicals that could damage coatings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1053\" data-end=\"1100\"\u003e\n\u003cp data-start=\"1055\" data-end=\"1100\"\u003eStore in a dry, padded case when not in use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1101\" data-end=\"1145\"\u003e\n\u003cp data-start=\"1103\" data-end=\"1145\"\u003eUse caps to protect optics when detached\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1146\" data-end=\"1204\"\u003e\n\u003cp data-start=\"1148\" data-end=\"1204\"\u003eInspect focus helicoid periodically for smooth operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Leica","offers":[{"title":"Default Title","offer_id":54162618777884,"sku":"1748471","price":695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/0622\/4924\/files\/1748471-00_16.jpg?v=1780150679","url":"https:\/\/www.mybackyardzone.com\/products\/leica-5cm-f2-summicron-cleaning-marks-1094113","provider":"Backup Power Made Simple","version":"1.0","type":"link"}