Nidek LM-1800PD Auto Lensmeter

Features:

Hartmann Sensor with 108 multiple measurement points

Unique lens table expanding measurement range

User-friendly tiltable LCD with 5.7-inch touch color panel

Distortion check

Green light transmittance measurement

Specification:

Sphere (Spectacle lenses)               -25 to +25 D

Sphere (Contact lenses)               -25 to +25 D (BC=6.0 to 9.0), (0.01 / 0.06 / 0.12 / 0.25 D increments)

Cylinder                                               0 to ±10 D (-, MIX, +), (0.01 / 0.06 / 0.12 / 0.25 D increments)

Axis                                                       0 to 180º (1º increments)

ADD                                               0 to +10 D (Add, Ad2)

Prism                                              0 to 20∆, (0.01 / 0.06 / 0.12 / 0.25∆ increments)

Prism Mode                                       ∆, , Base In / Out, Base Up / Down

PD Measurement                               (LM-1800PD) 20.0 to 49.5 mm (monocular), Single vision PD, Progressive lens far vision PD

UV Transmittance                        0 to 100% (1 or 5% increments) Measurable lens diameter

Spectacle Lenses                               20 to 120mm

Contact Lenses                               Larger than the inner diameter of the nosepiece (ø5 mm)

Measurable Transmittance        10% and over (20% and over for ±15 to ±20 D)

Compensation Function For High Index Lenses               The abbe number is changeable in the range of 20 to 60

Marking System                                                                        Ink cartridge type • Wavelength / Points measured 535 nm (green) / 108 within nosepiece

Printer                                                                                       Thermal line printer with auto cutter (paper width: 58 mm)

Power Supply                                                                       AC 100 to 240 V, 50 / 60 Hz

Display                                5.7-inch color full graphic TFT-LCD, 640 x 480 dots with LED backlight

Interface                        RS-232C, USB2.0 HOST, USB2.0 FUNC, 0/100BASE-T Ethernet – 1 port each

Measuring Time                0.06 second ±10% (minimum) Power Consumption 60 VA