Meike MK-EFTE-071X 0.71X Auto Focus Speed Booster Lens Adapter - Canon EF to Sony E Mount for A6000 A6100 A6300 A6400 A6500 A6600 A6700 Cameras - Perfect for Low Light Photography & Videography

Features: The adapter can combine EF series lens with Sony E S35 cinema camera or APS-C camera A5000 A5100 A6000 A6100 A6300 A6400 A6500 A6600 A6700Supports automatic focusing, automatic aperture, anti-shake and other lens functionsBuilt-in metal electronic contact and data chip, can record photo information and shooting data, support the adjustment of aperture, shutter, exposure compensation, etc.Built-in 4 group 5 element optical lens, and the focal length is multiplied by 0.71 to reduce the effective focal length and broaden the shooting range.Improve the luminous flux, and increase the aperture by one gear.Delivers better photo bokeh. Reduces focal length by 0.71x E.g.: Sigma 28mm 1:1.4 DG Lens on Sony A6400 =29.82mm (Equivalent focal length= focal length x 0.71 x 1.5) Parameters Front end of adapter: EF series lens (full frame)Back end of adapter: Sony E lens mount camera (APS-C)Max diameter and length: 69x22.6mmoptical construction: 5 elements in 4 groupsWeight: 167g PDAF and CDAF modes PDAF: Used for photograph with camera that supports Phase Detection AFCDAF: Used for video/photograph with camera that supports Contrast Detection AF Package Included: 1 x Adapter 2 x Lens caps (Front & Rear) 4 x Shims Details Firmware Upgrade Port (Type-c) You can download the firmware on Meike official website, upgrade the function of the mount adapter or fix the bugs. Weather Gasket Design The rear mount on the adapter with a rubber ring to improve dust-resistance and water-resistance performance. Manual aperture mode Press the manual aperture thumbwheel; when the indicator is on, the lens will be in the manual aperture mode Note: The lens mount adapter has been debugged according to the standard requirements during production. If the focusing distance does not match after it is used with the lens, the lens mount shims can be increased or decreased for adjustment.When the flange distance of adapter has met the standard requirements during production, shims will not be placed in the lens mount adapter, so the shims can not be decreased for adjustmentThe shims should be fiat, otherwise the image quality may be affected