Sphere: -25.00 ~ +25.00D (Steps 0.01/0.06/0.12/0.25D )
Contact lens -25.00 ~ +25.00D (BC=6.00 ~9.00) (Steps 0.01/0.06/0.12/0.25D )
Cylinder: -10.00 ~ +10.00D (Steps 0.01/0.06/0.12/0.25D ) Axis: ~ 180 (steps 1)
PD: Single eye: PD:20mm ~ 39.5mm; Double eye: PD: 40mm ~ 85mm (steps 0.05mm) Lens diameter: 15mm ~ 100mm
Dot method: Ink pad Printer: High speed thermal printer Digital connector RS-232C Power supply: AC (10V~240V); 50/60HZ Max power: 40W Weight: 3.6kgs