Semi-automatic double-head lapping / polishing machine for processing spherical surfaces in mineral glass. Specially designed for small and medium series production. The machine is offered in 4 different versions – HS / 2D for lapping at 1,400 RPM- HS / 2P for polishing at 1,400 RPM – HS / 2PP for polishing at high speed 2,800RPM – HS / 2PV for polishing – double polarity 1,400 /2.800RPM- HS / 2L for polishing or lapping high thickness lenses / adjustable longer spindles stroke.