{"product_id":"oct-18-lens-to-m58x0-75-male-thread-helicoid-adapter","title":"OCT-18 lens to M58x0.75 male thread helicoid adapter","description":"\u003cul\u003e\n\u003cli\u003eFront side - OCT-18 mount.\u003c\/li\u003e\n\u003cli\u003eRear side - M58x0.75 male thread.\u003c\/li\u003e\n\u003cli\u003eWeight - 50 g.\u003c\/li\u003e\n\u003cli\u003eMade of anodized aluminium alloy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis adapter can be used to install LOMO\/KMZ lenses with OCT-18 mount into Chinese focusing helicoids with M58x0.75 mount thread.\u003c\/p\u003e\n\u003cp\u003eThis may be more convenient than using simplified OCT-18 adapters since you'll rotate helicoid ring to focus without risk of accidental lens aperture change. Also, lens block doesn't turn around optical axis, so you can use polarization filters if necessary.\u003c\/p\u003e\n\u003cp\u003eThe lens is secured with screws.\u003c\/p\u003e\n\u003cp\u003eFor sales is the adapter only.\u003c\/p\u003e","brand":"RafCamera","offers":[{"title":"Default Title","offer_id":64245305770314,"sku":"763461176706","price":68.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/7158\/5651\/files\/oct-18-to-m58x0_75m.jpg?v=1793911190","url":"https:\/\/www.mjkzz.de\/de\/products\/oct-18-lens-to-m58x0-75-male-thread-helicoid-adapter","provider":"MJKZZ.de Europe - Extreme Macro and Panorama Photography","version":"1.0","type":"link"}