{"product_id":"usepenmc135f28bla-u8","title":"Used Pentacon MC 135mm f2.8 | Black | U8","description":"\u003cdiv role=\"feed\" aria-label=\"Chat messages\" aria-describedby=\"_r_fv_\" aria-busy=\"false\" data-find-provider-scope=\"\"\u003e\n\u003cdiv data-sizer-excess=\"0\" data-rocksteady-sizer=\"\"\u003e\n\u003cdiv data-rs-index=\"83\" data-index=\"83\" data-last-message=\"true\"\u003e\n\u003cdiv tabindex=\"0\" role=\"article\" aria-setsize=\"84\" aria-posinset=\"84\" aria-label=\"Message 84 of 84\"\u003e\n\u003cdiv data-test-render-count=\"1\"\u003e\n\u003cdiv class=\"group\"\u003e\n\u003cdiv class=\"contents\"\u003e\n\u003cdiv class=\"group relative relative pb-[var(--msg-assistant-pb,0.75rem)]\" data-is-streaming=\"false\"\u003e\n\u003cdiv class=\"font-claude-response relative leading-[1.65rem] [\u0026amp;_pre\u0026gt;div]:bg-bg-000\/50 [\u0026amp;_pre\u0026gt;div]:border-0.5 [\u0026amp;_pre\u0026gt;div]:border-border-400 [\u0026amp;_.ignore-pre-bg\u0026gt;div]:bg-transparent [\u0026amp;_.standard-markdown_:is(p,blockquote,h1,h2,h3,h4,h5,h6)]:pl-2 [\u0026amp;_.standard-markdown_:is(p,blockquote,ul,ol,h1,h2,h3,h4,h5,h6)]:pr-8 [\u0026amp;_.progressive-markdown_:is(p,blockquote,h1,h2,h3,h4,h5,h6)]:pl-2 [\u0026amp;_.progressive-markdown_:is(p,blockquote,ul,ol,h1,h2,h3,h4,h5,h6)]:pr-8\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grid grid-rows-[auto_auto] min-w-0\"\u003e\n\u003cdiv class=\"row-start-2 col-start-1 relative grid grid-rows-[auto_auto] isolate min-w-0\"\u003e\n\u003cdiv class=\"row-start-1 col-start-1 relative z-[2] min-w-0\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3 [\u0026amp;_\u0026gt;_*:last-child]:mb-0 standard-markdown\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"auto\"\u003eThe Pentacon auto 135mm f\/2.8 MC is a manual-focus medium-telephoto prime lens built for the M42 screw mount, produced in East Germany from the early 1970s through the 1980s. Its multi-coated optical design and automatic diaphragm with 6-blade, half-stop aperture control deliver reliable exposure and stop-down accuracy across the full aperture range. An all-metal barrel with an integrated retractable lens hood reflects the robust mechanical construction typical of Pentacon's SLR lens lineup. Widely regarded as a close optical relative of period Meyer-Optik Görlitz and Carl Zeiss Jena telephoto designs, it remains a popular and affordable option for portrait and telephoto work on adapted digital mirrorless systems.\u003c\/p\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\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex justify-start ml-0.5\" data-message-action-bar=\"\"\u003e\n\u003cdiv class=\"text-text-300\"\u003e \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\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"flow-root\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"ml-1 mt-6 flex items-center transition-transform duration-300 ease-out\"\u003e\n\u003cdiv class=\"p-1 -translate-x-px\"\u003e\n\u003cdiv aria-hidden=\"true\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv aria-hidden=\"true\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"h-px w-full pointer-events-none\" aria-hidden=\"true\"\u003e \u003c\/div\u003e","brand":"Pentax","offers":[{"title":"Default Title","offer_id":42559785205806,"sku":"USEPENMC135F28BLA-U8","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2657\/1868\/files\/0756c5c2-27a5-4769-80e3-e0e636016d31.jpg?v=1784646845","url":"https:\/\/kmcamera.com\/products\/usepenmc135f28bla-u8","provider":"K\u0026M Camera","version":"1.0","type":"link"}