{"product_id":"m42x1-female-to-m39x1-ltm-male-thread-adapter-infinity-rim","title":"M42x1 female to M39x1 (LTM) male thread adapter, infinity, rim","description":"\u003cstyle\u003e#html-body [data-pb-style=OYH5OF1]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}\u003c\/style\u003e\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"OYH5OF1\"\u003e\u003cdiv data-content-type=\"text\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003cul\u003e\r\n\u003cli\u003eFront side - M42x1 female thread\u003c\/li\u003e\r\n\u003cli\u003eRear side - M39x1 male thread\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003eThis adapter allows using lens with universal M42x1 thread mount on rangefinder cameras with M39x26tpi thread (also known as LTM, Leica Thread Mount, L39) like old Leica, FED, Zorki.\u003c\/p\u003e\r\n\u003cp\u003eInfinity focus is preserved.\u003c\/p\u003e\r\n\u003cp\u003eThe adapter consists of three parts:\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003ethe base with the LRM male thread;\u003c\/li\u003e\r\n\u003cli\u003ethe insert with the M42x1 female thread;\u003c\/li\u003e\r\n\u003cli\u003ethe instant return diaphragm pressing rim.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003eThis design allows the following features:\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003einfinity focus of M42x1 lenses on the corresponding cameras;\u003c\/li\u003e\r\n\u003cli\u003eadjusting the position of the lens witness mark if necessary;\u003c\/li\u003e\r\n\u003cli\u003eadjusting the position of the pressing rim (this may be necessary since I had M42x1 lenses that need 1.5mm different axial position of the point where the pin is pressed completely);\u003c\/li\u003e\r\n\u003cli\u003eremoving the rim (this may be necessary for some lenses like Meteor 5-1, that can't be installed if the pressing rim is there).\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003eMachined from high quality aluminium alloy.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"RafCamera Europe","offers":[{"title":"Default Title","offer_id":58151860076927,"sku":"808238402159","price":76.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0284\/2299\/6013\/files\/m42x1f-to-m39x1m-rim.jpg?v=1786350562","url":"https:\/\/raf.camera\/products\/m42x1-female-to-m39x1-ltm-male-thread-adapter-infinity-rim","provider":"RafCamera Europe","version":"1.0","type":"link"}