Specification:
1.Ranges of diopter measurement: 0~+25D
Minimun scale value: 0.125D at 0~¡À5D
0.25D at ¡À5D~¡À25D
2.Astigmatism axis of cylindric lens 0~180°,Minimum
scale value 5°
3.prism diopter
prism diopter of pattem A:at 1¡÷interval in the range of
0~5¡÷
prism diopter of pattem B:at 1¡÷interval in the range of
0~20¡÷
4.Prism base angle:
0~180°,Minimum scale valuce 5 °
5.Regulation of ocular visibility: ¡À5D
6.Siza of lens: §æ16mm~ §æ80mm
7.Overall dimensions of device:
275mm¡Á130mm¡Á455mm
8.Weight: 5.6kg
9.Lighting lamp: 220v15w 110v15w
Model
LYS-I
Specification:
1.Ranges of diopter measurement: 0~+25D
Minimun scale value: 0.125D at 0~¡À5D
0.25D at ¡À5D~¡À25D
2.Astigmatism axis of cylindric lens 0~180°,Minimum
scale value 5°
3.prism diopter
prism diopter of pattem A:at 1¡÷interval in the range of
0~5¡÷
prism diopter of pattem B:at 1¡÷interval in the range of
0~20¡÷
4.Prism base angle:
0~180°,Minimum scale valuce 5°
5.Regulation of ocular visibility: ¡À5D
6.Siza of lens: §æ16mm~ §æ80mm
7.Overall dimensions of device:
275mm¡Á130mm¡Á455mm
8.Weight: 5.6kg
9.Lighting lamp: 220v15w 110v15w
QYS-¢ñ
Specification:
1.Ranges of diopter measurement: 0~+25D
Minimun scale value: 0.125D at 0~¡À5D
0.25D at ¡À5D~¡À25D
2.Astigmatism axis of cylindric lens 0~180°,Minimum
scale value 1 °
3.prism diopter
prism diopter of pattem A:at 1¡÷interval in the range
of 0~5¡÷
prism diopter of pattem B:at 1¡÷interval in the range
of 0~20¡÷
4.Prism base angle:
0~180°,Minimum scale valuce 1 °
5.Regulation of ocular visibility: ¡À5D
6.Siza of lens: §æ16mm~ §æ80mm
7.Overall dimensions of device:
226mm¡Á150mm¡Á390mm
8.Weight: 4.2kg
9.Lighting lamp: 220v15w 110v15w
