Specifications

• Measurement range:
  • Spherical power (spectacle lens)-25D~+25D
  • Cylindrical power -9.99D~+9.99
  • ADD power: -9.99D~+9.99D
  • Spherical power(contact lens): -20D~+20D
  • Axis: 0~180°
  • Prism basal angle: 0~360°, steps 1°
  • Prism power: 0~15△△ (horizontal/vertical direction)
• Prism power representation: “P—B” and “UD/IO” represents two modes, （△、θ）represents “P—B” mode;（Base in/out，Base up/down）represent “UD/IO” mode
• Applicable lenses: φ10mm~φ90mm diameter ; ≤20mm center thickness
• Applicable frame leg length: 0~158mm
• PD and PH measurement: PD=42mm ~82mm
• Thermal line printer: (Width: 57mm)
• Display: TFT color and touch LCD
• Interface connectors: USB, RS232