The feature set and overall performance of the ROKINON 12mm F2.0 AF Compact Ultra Wide Angle lens for APS-C Sony E mount cameras are unmatched by any in its class. At 7.51oz in weight, 2.33 in length, this compact, rugged, yet lightweight autofocusing lens offers the best combination of value and performance than ever before. What’s more, it provides a rectilinear 99.1°angle of view, and with the added protection of weather sealing, and a Rear Protector Glass, it allows for lots more versatility. Utilizing the newest Linear Stepping Motor technology, the ROKINON 12mm F2.0 AF lens combines a more compact design with improved auto-focus performance. By requiring the movement of only a single focusing group, it delivers especially fast, quiet, and precise focusing, whether shooting stills or videos.