Specification: 

• Sphere: −25.00 to +25.00 D
• Cylinder: 0 to ±10.00 D
• Axis: 0° to 180°
• ADD: 0 to +10.00 D
• Prism: 0 to 20Δ
• Measurable Lens Diameter: Ø10 to 119 mm
• Measurement Mode: Cylinder (−, MIX, +), Prism (X-Y, P-B)
• PD Measurement: 42.0 to 82.0 mm (Single vision & Progressive lenses)
• Wavelength / Measuring Point: 525 nm (green) / 145 points within nosepiece
• Display: 7.0-inch touch screen (800 × 480)
• Printer: Built-in thermal printe
• Interface: RS232 / LAN / US
• Dimensions: 203 (W) × 233 (D) × 471 (H) mm
• Weight: 4.5 kg
• Power Supply: AC 100–240 V, 50/60 Hz