{"product_id":"sigma-zoom-k-100-200mm-f-4-5-vintage-manual-focus-telephoto-zoom-lens","title":"Sigma Zoom-K 100–200mm f\/4.5","description":"\u003cp data-start=\"181\" data-end=\"697\"\u003e\u003cstrong data-start=\"181\" data-end=\"256\"\u003eSigma Zoom-K 100–200mm f\/4.5 – Vintage Manual Focus Telephoto Zoom Lens\u003c\/strong\u003e\u003cbr data-start=\"256\" data-end=\"259\"\u003eThe Sigma Zoom-K 100–200mm f\/4.5 is a classic manual telephoto zoom lens from the late film era, known for its solid metal construction and multi-coated optics. With a constant aperture of f\/4.5 throughout the zoom range, it delivers decent performance for portraits, wildlife, and distant scenes. This lens is manual focus only and typically available in various mounts—please confirm the mount for compatibility with your camera system.\u003c\/p\u003e\n\u003ch3 data-start=\"699\" data-end=\"717\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"718\" data-end=\"1255\"\u003e\n\u003cli data-start=\"718\" data-end=\"738\"\u003e\n\u003cp data-start=\"720\" data-end=\"738\"\u003e\u003cstrong data-start=\"720\" data-end=\"729\"\u003eBrand\u003c\/strong\u003e: Sigma\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"739\" data-end=\"781\"\u003e\n\u003cp data-start=\"741\" data-end=\"781\"\u003e\u003cstrong data-start=\"741\" data-end=\"755\"\u003eLens Model\u003c\/strong\u003e: Zoom-K 100–200mm f\/4.5\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"782\" data-end=\"811\"\u003e\n\u003cp data-start=\"784\" data-end=\"811\"\u003e\u003cstrong data-start=\"784\" data-end=\"801\"\u003eSerial Number\u003c\/strong\u003e: 795501\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"812\" data-end=\"908\"\u003e\n\u003cp data-start=\"814\" data-end=\"908\"\u003e\u003cstrong data-start=\"814\" data-end=\"828\"\u003eLens Mount\u003c\/strong\u003e: Pentax K\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"909\" data-end=\"940\"\u003e\n\u003cp data-start=\"911\" data-end=\"940\"\u003e\u003cstrong data-start=\"911\" data-end=\"927\"\u003eFocal Length\u003c\/strong\u003e: 100–200mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"941\" data-end=\"1005\"\u003e\n\u003cp data-start=\"943\" data-end=\"1005\"\u003e\u003cstrong data-start=\"943\" data-end=\"963\"\u003eMaximum Aperture\u003c\/strong\u003e: f\/4.5 (constant throughout zoom range)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1006\" data-end=\"1038\"\u003e\n\u003cp data-start=\"1008\" data-end=\"1038\"\u003e\u003cstrong data-start=\"1008\" data-end=\"1022\"\u003eFocus Type\u003c\/strong\u003e: Manual focus\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1039\" data-end=\"1119\"\u003e\n\u003cp data-start=\"1041\" data-end=\"1119\"\u003e\u003cstrong data-start=\"1041\" data-end=\"1060\"\u003eOptical Coating\u003c\/strong\u003e: Multi-coated for improved contrast and flare resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1120\" data-end=\"1177\"\u003e\n\u003cp data-start=\"1122\" data-end=\"1177\"\u003e\u003cstrong data-start=\"1122\" data-end=\"1131\"\u003eBuild\u003c\/strong\u003e: All-metal construction, smooth zoom action\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1178\" data-end=\"1255\"\u003e\n\u003cp data-start=\"1180\" data-end=\"1255\"\u003e\u003cstrong data-start=\"1180\" data-end=\"1192\"\u003eUse Case\u003c\/strong\u003e: Ideal for portrait, nature, and vintage adapted photography\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1257\" data-end=\"1272\"\u003eCondition\u003c\/h3\u003e\n\u003cp data-start=\"1273\" data-end=\"1494\"\u003eUsed – Good condition.\u003cbr data-start=\"1295\" data-end=\"1298\"\u003eLens is fully functional. Glass is clean with no haze or fungus. Focus and zoom rings turn smoothly. Aperture blades are oil-free and responsive. Minor cosmetic wear on the barrel from normal use.\u003c\/p\u003e\n\u003ch3 data-start=\"1496\" data-end=\"1517\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul data-start=\"1518\" data-end=\"1663\"\u003e\n\u003cli data-start=\"1518\" data-end=\"1572\"\u003e\n\u003cp data-start=\"1520\" data-end=\"1572\"\u003eSigma Zoom-K 100–200mm f\/4.5 lens (Serial: 795501)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1573\" data-end=\"1616\"\u003e\n\u003cp data-start=\"1575\" data-end=\"1616\"\u003eFront and rear lens caps\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sigma","offers":[{"title":"Default Title","offer_id":52222691934548,"sku":"A14W3698MR","price":39.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/2493\/3716\/files\/IMG_2106_13ec574b-6556-4f52-853c-45f8d4444e2f.jpg?v=1751962740","url":"https:\/\/www.htf-store.com\/pl\/products\/sigma-zoom-k-100-200mm-f-4-5-vintage-manual-focus-telephoto-zoom-lens","provider":"Hard to Find Camera Store","version":"1.0","type":"link"}