Shoten announced the RF version of the SPEEDMASTER 50mm F0.95 III. The lens is currently available in Nikon Z and Sony E-mount versions. The RF version will be available in April. Follow the link to Shoten’s product page (in Japanese).
Samyang announced the extra-wide angle manual focus 10mm f2.8 ED AS NCS CS lens for APS-C cameras. The lens features 14 elements in 10 groups. Two of the elements are aspherical and one is low-dispersion glass. The combination will provide a 109.5 degree angle of view. The lens is available for Canon, Nikon, Pentax, Sony E, Micro Four Thirds, Samsung NX, and Fujifilm X mounts. Price varies between $280 US And $399 US depending on the mount.