{"product_id":"metabones-speed-booster-adaptier-za-obiektivi-canon-ef-km-mikro-4-3","title":"Metabones Canon EF Lens To Micro Four Thirds Speed Booster","description":"\u003cp\u003e\u003cstrong\u003ePRODUCT DESCRIPTION\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003eCanon EF to Micro-4\/3 mount Speed Booster adapter makes lens 0.71x wider, increase maximum aperture by 1 stop, and increases MTF. The adapter features built-in electronics to control lens aperture by the controls on the camera body, and is also powered by the camera\u0026#39;s body. The adapter is an ideal companion for Blackmagic Cinema Camera MFT or the mirrorless Panasonic GH4 models.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eAdvanced Optical Design\u003c\/strong\u003e\u003cbr \/\u003e\r\nThe Speed Booster uses an advanced optical design incorporating ultra-high index glass to achieve extraordinary optical performance at record-breaking apertures. In addition to increasing lens speed and field of view, the Speed Booster increases the lenses MTF (Modulation Transfer Function). There is a dramatic performance enhancement near the center of the image, but there is also a moderate performance improvement in the outer parts of the image as well.\u003cbr \/\u003e\r\n\u003cbr \/\u003e\r\n\u003cstrong\u003eCompatible with Canon EF lenses\u003c\/strong\u003e\u003cbr \/\u003e\r\nThe adapter supports Canon EF lenses, incl. image stabilization (IS) lenses and electronic manual focusing (e.g. EF 85\/1.2L II and the discontinued EF 50\/1.0L) or EF lenses made by Sigma, Tamron and Tokina. The adapter is powered by a camera body; when used with passive MFT camcorders, the adapter can also be powered by external third-party 5 Volt MicroUSB power supply.\u003cbr \/\u003e\r\n\u003cbr \/\u003e\r\n\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003cbr \/\u003e\r\n\u0026ndash; Increase maximum aperture by 1 stop.\u003cbr \/\u003e\r\n\u0026ndash; Increase MTF.\u003cbr \/\u003e\r\n\u0026ndash; Makes lens 0.71x wider.\u003cbr \/\u003e\r\n\u0026ndash; Build-in electronics to control lens aperture.\u003cbr \/\u003e\r\n\u0026ndash; The lens aperture is set by the controls on the camera body.\u003cbr \/\u003e\r\n\u0026ndash; Powered by camera body. No external power source required.\u003cbr \/\u003e\r\n\u0026ndash; Also accepts 3rd party external power supply via MicroUSB socket.\u003cbr \/\u003e\r\n\u0026ndash; High performance 32-bit processor and efficient switched-mode power supply.\u003cbr \/\u003e\r\n\u0026ndash; The tripod foot is detachable and compatible with Arca Swiss, Markins and Photo Clam heads.\u003cbr \/\u003e\r\n\u003cbr \/\u003e\r\n\u003cstrong\u003eList of lenses tested with EF-M43 adapter\u003c\/strong\u003e\u003cbr \/\u003e\r\n\u0026ndash; Canon 20-35mm3.5-4.5\u003cbr \/\u003e\r\n\u0026ndash; Canon 28-80mm2.8-4L\u003cbr \/\u003e\r\n\u0026ndash; Canon 70-200mm2.8L\u003cbr \/\u003e\r\n\u0026ndash; Canon 24-70mm2.8_II\u003cbr \/\u003e\r\n\u0026ndash; Canon 24-105mm4_L\u003cbr \/\u003e\r\n\u0026ndash; Canon 70-200mm4_L\u003cbr \/\u003e\r\n\u0026ndash; Canon 70-300mm4-5.6L\u003cbr \/\u003e\r\n\u0026ndash; Canon 70-300mm4-5.6\u003cbr \/\u003e\r\n\u0026ndash; Canon 50mm1.8\u003cbr \/\u003e\r\n\u0026ndash; Canon 50mm1.4\u003cbr \/\u003e\r\n\u0026ndash; Canon 85mm 1.2\u003cbr \/\u003e\r\n\u0026ndash; Canon 100mm 2.8\u003cbr \/\u003e\r\n\u0026ndash; Sigma 18-200mm3.5-6.3\u003cbr \/\u003e\r\n\u0026ndash; Zeiss 35mm2\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e","brand":"Metabones","offers":[{"title":"Default Title","offer_id":53585589076305,"sku":"MBSPEF-M43-BT4","price":715.3,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/9686\/2033\/files\/7gNGUDpiymsFyPDy8NdnRYT5orhM999z.jpg?v=1776795299","url":"https:\/\/dynaphos.com\/en\/products\/metabones-speed-booster-adaptier-za-obiektivi-canon-ef-km-mikro-4-3","provider":"Dynaphos","version":"1.0","type":"link"}