{"product_id":"leica-5cm-f2-summiron-collapsible-1281555","title":"Leica 5cm f2 Summiron Collapsible 1281555","description":"\u003ch2\u003eLeica 5cm f2 Summiron Collapsible 1281555\u003c\/h2\u003e\n\u003cp\u003eThis Leica 5cm f2 Summicron Collapsible SM Lens #1281555, is in very good cosmetic condition with minor signs of handling wear found throughout, please see photos for visual reference. Cosmetically, this lens has been rated at a (9) condition. This lens is in proper working order; the aperture and focus turn smoothly, and the glass has faint haze and schneideritis which should not affect image quality. There are no signs of fungus present. This lens comes with a front and rear cap only. This lens is ready for use!\u003c\/p\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:1ea9347b-b8ea-4ca8-980a-7e11aae3cfcf-124\" data-testid=\"conversation-turn-250\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"3f284106-162c-4848-8e26-651b9cbfb673\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-mini\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003ch5 data-start=\"0\" data-end=\"30\"\u003eWhat Our Experts Think\u003c\/h5\u003e\n\u003cul data-start=\"31\" data-end=\"396\"\u003e\n\u003cli data-start=\"31\" data-end=\"117\"\u003e\n\u003cp data-start=\"33\" data-end=\"117\"\u003eClassic \u003cstrong data-start=\"41\" data-end=\"80\"\u003eLeica 5 cm f\/2 Summiron Collapsible\u003c\/strong\u003e lens with iconic vintage character\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"118\" data-end=\"179\"\u003e\n\u003cp data-start=\"120\" data-end=\"179\"\u003eFast f\/2 aperture for rich depth and low‑light capability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"180\" data-end=\"257\"\u003e\n\u003cp data-start=\"182\" data-end=\"257\"\u003eCollapsible design makes it extremely compact for everyday and travel use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"258\" data-end=\"325\"\u003e\n\u003cp data-start=\"260\" data-end=\"325\"\u003eSmooth focus and pleasing Leica rendering with natural contrast\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"326\" data-end=\"396\"\u003e\n\u003cp data-start=\"328\" data-end=\"396\"\u003eHighly collectible lens prized by film and rangefinder enthusiasts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-start=\"398\" data-end=\"417\"\u003eProduct Q\u0026amp;A\u003c\/h5\u003e\n\u003cul data-start=\"418\" data-end=\"859\"\u003e\n\u003cli data-start=\"418\" data-end=\"501\"\u003e\n\u003cp data-start=\"420\" data-end=\"501\"\u003e\u003cstrong data-start=\"420\" data-end=\"455\"\u003eWhat focal length is this lens?\u003c\/strong\u003e\u003cbr data-start=\"455\" data-end=\"458\"\u003e50 mm — versatile standard perspective.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"502\" data-end=\"597\"\u003e\n\u003cp data-start=\"504\" data-end=\"597\"\u003e\u003cstrong data-start=\"504\" data-end=\"537\"\u003eWhat is the maximum aperture?\u003c\/strong\u003e\u003cbr data-start=\"537\" data-end=\"540\"\u003ef\/2 — great for shallow depth of field and low light.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"598\" data-end=\"693\"\u003e\n\u003cp data-start=\"600\" data-end=\"693\"\u003e\u003cstrong data-start=\"600\" data-end=\"631\"\u003eWhat does collapsible mean?\u003c\/strong\u003e\u003cbr data-start=\"631\" data-end=\"634\"\u003eLens retracts into the camera body for compact storage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"694\" data-end=\"772\"\u003e\n\u003cp data-start=\"696\" data-end=\"772\"\u003e\u003cstrong data-start=\"696\" data-end=\"723\"\u003eWhat mount does it use?\u003c\/strong\u003e\u003cbr data-start=\"723\" data-end=\"726\"\u003eLeica \u003cstrong data-start=\"734\" data-end=\"745\"\u003eM‑mount\u003c\/strong\u003e for rangefinder cameras.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"773\" data-end=\"859\"\u003e\n\u003cp data-start=\"775\" data-end=\"859\"\u003e\u003cstrong data-start=\"775\" data-end=\"802\"\u003eIs it good for digital?\u003c\/strong\u003e\u003cbr data-start=\"802\" data-end=\"805\"\u003eYes — with the right adapter on mirrorless bodies.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-start=\"861\" data-end=\"885\"\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul data-start=\"886\" data-end=\"1142\"\u003e\n\u003cli data-start=\"886\" data-end=\"948\"\u003e\n\u003cp data-start=\"888\" data-end=\"948\"\u003eClean front and rear elements with a soft microfiber cloth\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"949\" data-end=\"996\"\u003e\n\u003cp data-start=\"951\" data-end=\"996\"\u003eStore in a dry, padded case when not in use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"997\" data-end=\"1040\"\u003e\n\u003cp data-start=\"999\" data-end=\"1040\"\u003eAvoid touching optics with bare fingers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1041\" data-end=\"1088\"\u003e\n\u003cp data-start=\"1043\" data-end=\"1088\"\u003eKeep lens caps on when detached from camera\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1089\" data-end=\"1142\"\u003e\n\u003cp data-start=\"1091\" data-end=\"1142\"\u003ePeriodically check focus helicoid for smooth action\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"Leica","offers":[{"title":"Default Title","offer_id":54162615664924,"sku":"1830840","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/0622\/4924\/files\/1830840-00_17.webp?v=1780150556","url":"https:\/\/www.mybackyardzone.com\/products\/leica-5cm-f2-summiron-collapsible-1281555","provider":"Backup Power Made Simple","version":"1.0","type":"link"}