"Hyper-Sonic Motor", either in-lens ultrasonicmotor or micro-motor, analogous to Nikon SWM (AF-S) (ultra-sonic or micro-motor), Canon USM (ultrasonic or micro-motor)
The Sigma50mmf/1.4 DG HSM Art lens is a professional-level fixed focal length camera lens made by Sigma Corporation. It was announced at CES in January
Sigma50mmf/1.4 EX DG HSM is a normal prime lens made by the Sigma Corporation. The lens is produced in Canon EF mount, Four Thirds System, Nikon F-mount
Arsat 35mm f/2.8 Tilt Shift MC Peleng 8mm f/3.5 MC Peleng 17mm f/2,8 MC Arsat-H 50mmf/1,4 MC ZOOM Arsat-M 80-200mm f/4,5 MC Kalejnar-5H 100mm f/2.8 APO