{"product_id":"eschenbach-3x-replacement-lens-7in-focal-length","title":"Eschenbach 1645-3 3X Replacement Lens - 7\" Focal Length","description":"\u003cp\u003eThe Eschenbach 1645-3 is a 3X replacement lens designed for Eschenbach binocular magnifier frames, offering a 7\" focal length for precise close-up work at the bench. Constructed from high-quality fiberglass-filled plastic, this lens delivers durable, reliable magnification suited to professional jewelers, watchmakers, and metalsmiths who demand consistent optical performance.\u003c\/p\u003e\u003cp\u003eThe interchangeable lens design allows you to invest in a single frame and lens combination, then expand your magnification range by adding additional replacement lenses—a practical solution for professionals who work across a variety of tasks requiring different focal lengths or power levels.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e3X magnification with a 7\" focal length\u003c\/li\u003e\n\u003cli\u003eMade from high-quality fiberglass-filled plastic construction\u003c\/li\u003e\n\u003cli\u003eInterchangeable design compatible with Eschenbach binocular magnifier frames\u003c\/li\u003e\n\u003cli\u003eAllows one frame to be used with multiple lens options\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMagnification\u003c\/th\u003e\n\u003ctd\u003e3X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal Length\u003c\/th\u003e\n\u003ctd\u003e7\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLens Material\u003c\/th\u003e\n\u003ctd\u003eFiberglass-filled plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLens Type\u003c\/th\u003e\n\u003ctd\u003eReplacement \/ Interchangeable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e1645-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Eschenbach","offers":[{"title":"Default Title","offer_id":43580731490518,"sku":"129.727-3X","price":45.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/eschenbach-1645-3-3x-replacement-lens-7-focal-length-otto-frei.jpg?v=1719958010","url":"https:\/\/www.ottofrei.com\/ja\/products\/eschenbach-3x-replacement-lens-7in-focal-length","provider":"Otto Frei","version":"1.0","type":"link"}