Shin Nippon Accuref-K 9001 Auto Refkeratometer Accurate Refractometry & Keratometry Compact, Elegant Design & Light Weight. Clear 5.6 inch LCD color monitor LCD color monitor produces superb colorful display of the icons for easier identification to select your desired choices for measurement. 3 step Monitor Angle Monitor angle can be tilted in 3 steps that allows comfortable operation for both standing and sitting positions. Kerato-Peripheral Measurement 4 Plots of Cornea can be measured IOL Measurement Function . Wide Measurement Range Wide Measurement Range of Sph -25.00D to +25.00D, Cyl -10.00D to +10.00D. 2.3 mm Minimum Pupil Diameter & 3 step Target Light Adjuster Allows  you to measure much smaller pupils than conventional units and 3 step Target Light Adjuster ensures accurate results. Auto Start Function Auto Start Function allows measuring automatically when alignment meets measurement requirements. Quick Measurement Function Quick Measurement Function realizes 1-10 times continuous measurements by pushing that measurement button once.     Data Screen Function Measured data can be seen on the monitor without printing. Menu Screen Setting First Menu Screen Second Menu Screen Choice of the format of the printout Format of the print out, ALL, ECONO, and OFF, can be set on the mode selection. Quick Printer with Automatic Cutter RC-232C Setting Function Printing paper is automatically cut when it is released. With this function, you can send the measurement data to an external computer through an interface. The data is sent using ASCII CODE. Contact Lens Base Curve Measurement Output Terminal Base Curve of a hard contact lens can be measured using the contact lens holder. This terminal outputs an NTSC video terminal.  If you connect an external monitor, you can observe the same image that appears on the internal monitor screen of ACCUREF_K 9001 simultaneously. Near Pupil Distance Measurement Power Saving Function When measurement is taken with this function set, near pupil distance is automatically computed to indicate it on the screen and the printout. The switchover time can be selected on the menu screen. Includes: Model Eye Power Code Printing Paper Fuse Chin Rest Paper Chin Rest Paper Pin Dust Cover SPECIFICATIONS Refractive Measuring Range Sph -25 ~+25D (0.12/0.25D step) Cy 0~+/- 10D (0.12/0.25D step) Axis 1~180° (1° step) Keratometic Measuring Range Radius of Corneal Curvature 5.0 ~ 10 mm (0.01 mm step) Corneal Refraction 33.75 ~ 67.5D Cy 0~+/-9D Axis 1~180° (1° step) Corneal Periphery Measurement area 7.5 mm Vertex Distance 0, 10, 12, 13.5, 15 mm Minimum Pupil Diameter 2.3 mm PD Measurement Measurement Range 85 mm (1 mm step) Printer Thermal line printer with automatic cutter (paper width 57mm) Internal Monitor 5.6 inch LCD monitor (color) Shifting Range for Sliding Body back/forth +/- 17mm right/left +/- 43 mm up/down +/- 17 mm Vertical Adj. Range for Chin Rest +/- 30 mm Dimensions (W) 240 mm (D) 418 mm (H) 438 mm Weight approx. 15 kg Date Output RS-232C interface Video Terminal Power Source 100~240V 50 / 60Hz Consumption 80 VA Power Saving Function OFF, 3, 5, 10 min. (switchable) Shin Nippon 50 Years of Quality Founded in 1954, Ajinomoto Trading, Inc. has been supplying customers with, medical equipment, release paper, chemical goods and other products produced by its parent company, Ajinomoto Co, Inc. for almost 50 years.