Specification Brand : Meike BulletPoint1 : The adapter can combine EF series lens with Canon RF S35 cinema camera or APS-C camera EOS C70 EOS R EOS RP R5 R6 R7 R10 BulletPoint2 : 0.71x focal reduction lens mount adapter can reduce the focal length of 0.71 times, improve the luminous flux, and increase the aperture by one gear. BulletPoint3 : Equipped with rotary locking function, it can quickly and easily replace different lenses, improving photography efficiency. BulletPoint4 : Built in 4 groups of 5 elements optical glasses. The design of gold plated PIN brings excellent signal transmission; Supports automatic focusing, automatic aperture, anti-shake and other lens function. BulletPoint5 : The RF lens mount end of the lens mount adapter is installed with dustproof rubber ring to improve dustproof and dropproof performance. ItemName : Meike MK-EFTR-071XL Auto Focus 0.71X Speedbooster Locking Mount Adapter for Canon EF Mount Lens to Canon RF Mount Cameras EOS R6 R7 R10 C70 R50 ItemPackageDimensions_Height : 8.8 centimeters ItemPackageDimensions_Length : 8.8 centimeters ItemPackageDimensions_Width : 6.5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : camera-lens-adapters Manufacturer : HK Meike ModelNumber : MK-EFTR-0.71XL PartNumber : MK-EFTR-0.71XL ProductDescription : Featuring a rotary locking function, it allows for quick and easy replacement of different lenses, improving photographic efficiency and expanding creative versatility, enabling photographers to easily switch shooting styles and perspectives in shooting scenarios that require frequent lens changes. ProductSiteLaunchDate : 2024-06-04T03:23:59.760Z UnitCount : 1