RM-150 Auto Refractometer is built with reliable and fast thermal printer with easy paper loading features. Precisely designed using premium quality components, it is an innovative technique for high accuracy of refraction & keratometry measurements. Offered RM-150 Auto Refractometer is highly acclaimed by our customers for its high accuracy in operations, easy installation & use, low maintenance and convenient USB connectivity. :: Technical Parameter :: Measurement Mode: Cornea/refractometry measurement mode, keratometry/refractometry, Mode of keratometry, refractometry, refractometry measurement mode, keratometry Refractometry:- Vertex Distance: 0,10,12,13.5,15 mm Spherical Degree: -25.00~+22.00D(VD=12mm, 0.12or0.25D) Cylinder Degree: -10.00D~+10.00D(0.12 or 0.25) Axial: 1~180°（step 1°） Cylinder Symbol: -,+,+/- Pupil Distance: 10~85mm Minimum Pupil Diameter: ¢2.0mm Measuring Time: 0.07sec Keratometry:- Radius of Curvature: 5.0~10.2mm. Corneal Refractometry: 33.00~67.50D Corneal Astigmatism: 0.00~-15.00D (0.05/0.12/0.25D) Corneal Diameter: 2.0~14.0mm Others:- Printer: Thermal Printer Saving Settings: 3, 5, 10 minutes Monitors: 5.6inch of TFT monitors Power: AC100~240V.50/60HZ/90W Product Size/Weight: 248L×476W×475H (mm) / 21kg Package Size: 680Lx650Wx470H（mm） Jaw Panel: Max 55mm Data Output: Rs-232 interface , video output Auto Refractometer RM-150