{"product_id":"m42-mount-adapter-with-f4-5-aperture","title":"M42 Mount Adapter with F4.5 Aperture","description":"\u003cp data-path-to-node=\"4\"\u003eThis is a specialized \u003cb data-path-to-node=\"4\" data-index-in-node=\"22\"\u003eM42 mount adapter\u003c\/b\u003e that features an integrated optical element (lens) with a fully manual aperture range from \u003cb data-path-to-node=\"4\" data-index-in-node=\"131\"\u003ef\/4.5 to f\/22\u003c\/b\u003e. This type of adapter is typically used as a teleconverter or a corrective mount to allow M42 screw-mount lenses to achieve infinity focus on modern DSLR systems (like Nikon F). Complete with its original protective end caps and factory box, this item is in excellent condition consistent with careful use. A great tool for optical enthusiasts and vintage lens photographers looking for precise manual control.\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eMount Type:\u003c\/b\u003e M42 Screw Mount (Universal)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003eAperture Range:\u003c\/b\u003e Manual f\/4.5 – f\/22\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003eOptics:\u003c\/b\u003e Integrated glass element for focus correction\/magnification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\"\u003e\u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"0\"\u003eCondition:\u003c\/b\u003e Used - Excellent; includes original box and front\/rear caps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,4,0\"\u003e\u003cb data-path-to-node=\"5,4,0\" data-index-in-node=\"0\"\u003eFeatures:\u003c\/b\u003e Manual aperture ring and all-metal construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,5,0\"\u003e\u003cb data-path-to-node=\"5,5,0\" data-index-in-node=\"0\"\u003eOrigin:\u003c\/b\u003e Imported Japan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Thunder Bay Estate Sales","offers":[{"title":"Default Title","offer_id":45235183026367,"sku":"666s","price":19.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0519\/8639\/9423\/files\/666s-1.jpg?v=1772743858","url":"https:\/\/www.tbayes.ca\/products\/m42-mount-adapter-with-f4-5-aperture","provider":"Thunder Bay Estate Sales","version":"1.0","type":"link"}