Click image to view full size image
Keratometer LYQ-I
The name of Technical Data
Technical Data
Dimension of Surveyor's Staff
18X24mm
Distance of Survey's Staff and Cornea
175mm
Total Mignification
18X
Objectives Mignification
1.2X
Eyeqieces Mignification
15X
Curvature radius
5.5~11m
Diopter
30~60D
Least Graduate
Radius: 0.02mm, Diopter: 0.25D
Refractive Lndex
1.3375
Least Diameter of Measure
R=5.5mm: Φ 1.65mm, r=7.5mm: Φ 2.3mm, r=11mm: Φ 4mmAs
Astigmatism graduate Range
0~180°
Astigmatism graduate Alternation
5°
Illumination Bulb
6V20W Halogen Bulb
Input Voltage
220V/50Hz(110V/60Hz)
Range of Rise or Drop of Slipway
0~30mm
Move Range of Slipway
Left and Right: 100, Front and Back: 90mm
Fluctuate Move Range of Jaw part
50mm
Difference of LYQ-1, LYQ-S Instrument
LYQ-S The instrument of cornea curvature without work table
Keratometer LYQ-I
