Sigma Photo SINN210

The SIGMA MOUNT CONVERTER MC-21 allows SIGMA SA mount and SIGMA's CANON EF mount interchangeable lens owners to use their lens investment on L-Mount camera bodies. The converter allows more freedom of choice for L-Mount cameras, enhancing the extensibility of the L-Mount system.Features:Lens data is pre-loaded:- Running the data pre-loaded in the MC-21 for each lens by the special control program, autofocus and aperture control have been optimized. Regarding lenses to be released in the future, data for operating these lenses via the MC-21 will be stored in the lens. It means no firmware updates of the MC-21 will be required to use those new lenses. In addition, the MC-21 also supports correction functions of camera such as peripheral illumination, chromatic aberration of magnification, and distortion.Fast and accurate auto focus:- High precision AF photography in AF-S mode is achieved.The inside surface of the barrel is covered with flocking to eliminate internal reflections:- To prevent a reduction in lens performance due to internal reflections, the inside surface of the barrel is covered with flocking.Comes with a tripod socket:- Equipped with a socket for attaching the tripod*. Lenses not equipped with a tripod socket can be used by mounting the tripod to the MC-21.Inclusion in Exif data:- Information such as lens type, focal length, F number, and other tags are embedded as Exif data in each image file.- The SIGMA MC-21 can be used with the Panasonic LUMIX S1, LUMIX S1R, LUMIX S1H and LUMIX S5. Please update the firmware of the MC-21 and the camera to the latest version.- Only AF-S works in Autofocus Mode. AF-C cannot be selected.- The Auto continuous operation cannot be used during video shooting.- Touch AF cannot be used.- With lenses incorporating MO (Manual Override), operation in manual mode is possible only after focusing.- MF guide is not available.