Auto Ref - Keratometer


ACCUREF K-900Features


  • New Generation design & style
  • Feather-touch sensor button
  • Newly designed optical unit with further improved accuracy
  • Improved side flaps,head rest and chin rest
  • New Joystick
  • Newly designed IOL Mode [color focus indicator]
  • Scotopic&Photopic Pupil Diameter Measurement
  • Unique LCD Monitor

Technical Specifications:

Refractive measurement range (Ref measurement) Sphere (S) Measurement range -30D~ ±22D(VD=12) -22D~ ±30D(VD=0)
Unit Unit 0.12D, 0.25D (Switching)
Cylinder (C) Measurement range 0D~ ±10D (VD=0)
Unit 0.12D, 0.25D (Switching)
Symbol -, +, ± (Switching)
Axis (A) Measurement range 0°~ 180°
Unit
Vertex distance 0, 10, 12, 13.5, 15mm
Minimum pupil diameter measurable φ2.0mm
Corneal curvature radius measurement Corneal curvature radius Measurement range 5.0mm~ 10.0mm
Unit 0.01mm
Corneal refractivity Measurement range 33.75D~ 67.5D (where corneal refractive index n=1.3375)
Unit 0.12D, 0.25D (Switching)
Cylinder (C) Measurement range 0D~ ±10D
Unit 0.12D, 0.25D (Switching)
symbol mm, -D, +D (Switching)
Axis angle Measurement range 0°~ 180°
Unit
PD measurement Measurement range 85mm(Near PD output)
Unit 1mm
Pupil diameter measurement Measurement range φ2.0mm~ φ8.5mm
Unit 0.1mm
Measurement time Refractive measurement range Approx. 0.07sec.
Corneal curvature radius measurement Approx. 0.07sec.
Fog control Fogging for each measurement (Auto) Fogging is provided at the first measurement followed by continuous measurement (Auto-Quick)
Size (W) 240mm (D) 422mm (H) 430mm
Movement range of the measurement unit Forward/backward ±22mm
Horizontal direction ±43mm
Vertical direction ±17mm
Movement range of the chin rest vertical ±30mm
Movement range of LCD +30°swivel (left only), +40°tilt
Weight approx. 13kg
Built-in monitor body 5.7 inch color LCD monitor
Printer thermal line printer (paper width 58mm)
Power voltage/frequency AC100V-240V, 50/60Hz
Power consumption 60VA
Power saving function OFF, 3, 5, 10min. (selectable)