{"product_id":"metabones-canon-ef-lens-to-bmcc-t-speed-booster","title":"Metabones Canon EF Lens to BMCC T Speed Booster","description":"\u003cp\u003eCanon EF to BMCC mount T Speed BoosterTM  adapters designed exclusively for the Blackmagic 2.5k Cinema Camera (BMCC). Note that the new Speed Boosters will only attach to Blackmagic cameras equipped with a Micro-4\/3 mount.  They cannot be attached to standard Micro 4\/3 cameras.\u003cbr\u003e\n\n\u003cbr\u003e\n\nThe new 0.64x Speed Booster reduces the full-frame crop factor of the BMCC from 2.39x to 1.53x, thus effectively transforming it into a Super-35 format cine camera.  In addition, the speed of any attached lens is increased by 11\/3 stops, with a maximum output aperture of f\/0.80. \u003c\/p\u003e","brand":"Metabones","offers":[{"title":"Default Title","offer_id":47123517276388,"sku":"MB_SPEF-BMCC-BT1","price":520.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/4647\/2676\/files\/MB_SPEF-BMCC-BT1_d66836d7-1d7f-453b-9482-64daa9efa050.jpg?v=1764765241","url":"https:\/\/progear-website.myshopify.com\/products\/metabones-canon-ef-lens-to-bmcc-t-speed-booster","provider":"Progear-website","version":"1.0","type":"link"}