See3CAM_CU135 – 4K Custom Lens Fixed focus USB 3.0 Camera based on AR1335 CMOS Sensor and ISP from OnSemi™; Features i-HDR and superior low light sensitivity; Streams Ultra HD @ 30fps. The See3CAM_CU135 is provided with the S-mount (M12) lens holder that enables customers to choose a lens of their choice. The See3CAM_CU135 streams Ultra HD (3840 x 2160) at 30fps and 4K Cinema (4096 x 2196) @ 30fps over USB 3.0 in compressed MJPEG format. This See3CAM_CU135 streams FULL HD (1920 x 1080) at 60fps and HD (1280 x 720) at 60fps in both uncompressed (UYVY) and compressed MJPEG formats. e-con Systems launched the AR1335 based Autofocus camera See3CAM_130 last year. Now it comes with Standard Mount (M12) Lens option as See3CAM_CU135.