สถานที่กำเนิด
Beijing, China
Product Name
Auto Refractometer Ref-Keratometer Auto Refractometer Keratometer
Vertical distance
0mm,12.0mm,13.75mm
Sphere
-25.00 ~ +22.00D(0.12/0.25Dsteps)(VD=12mm)
Cylinder
-8.00D ~ +8.00D(0.12/0.25D steps)
Display
5.7"TFT color LCD screen
Pupil distance
45 ~ 85mm(accuracy 0.5mm)
Minimum pupil diameter
2.0mm
Charter
Auto fogging method
Printer
Import thermal printer