... up on July Opto Tech machine in Suzhou (Freeform Seiko BP-01) Gerber Freeform Machine RX Lens Range:Single Vision ... Photochromic Lens1.560Single Vision+12.00D~-12.00D,CYL-6.00DFlat-top Bifocal+5.00D~-4.00D,CYL-4 ... .00D,1.00—3.00Progressive lens+6.00D~-8.00D,CYL-4.00D,1.00—3.00W5 ... Progressive lens+6.00D~-8.00D,CYL-4.00D,1.00—3.001. ... .00D,1.00—3.00 1.67 high power RX lens