Specification:
1.Ranges of diopter measurement: 0~+25D
ĦĦMinimun scale value: 0.125D at 0~ĦÀ5D
ĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦ 0.25D at ĦÀ5D~ĦÀ25D
2.Astigmatism axis of cylindric lens 0~180°,Minimum
scale value 5°
3.prism diopter
prism diopter of pattem A:at 1Ħ÷interval in the range of
0~5Ħ÷
prism diopter of pattem B:at 1Ħ÷interval in the range of
0~20Ħ÷
4.Prism base angle:
0~180°,Minimum scale valuce 5 °
5.Regulation of ocular visibility: ĦÀ5D
6.Siza of lens: §ĉ16mm~ §ĉ80mm
7.Overall dimensions of device: 275mmĦÁ130mmĦÁ455mm
8.Weight: 5.6kg
9.Lighting lamp: 220v15w 110v15w
Model
LYS-I
Specification:
1.Ranges of diopter measurement: 0~+25D
ĦĦMinimun scale value: 0.125D at 0~ĦÀ5D
ĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦ 0.25D at ĦÀ5D~ĦÀ25D
2.Astigmatism axis of cylindric lens 0~180°,Minimum
scale value 5°
3.prism diopter
prism diopter of pattem A:at 1Ħ÷interval in the range of
0~5Ħ÷
prism diopter of pattem B:at 1Ħ÷interval in the range of
0~20Ħ÷
4.Prism base angle:
0~180°,Minimum scale valuce 5°
5.Regulation of ocular visibility: ĦÀ5D
6.Siza of lens: §ĉ16mm~ §ĉ80mm
7.Overall dimensions of device:
275mmĦÁ130mmĦÁ455mm
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~ĦÀ5D
0.25D at ĦÀ5D~ĦÀ25D
2.Astigmatism axis of cylindric lens 0~180°,Minimum
scale value 1 °
3.prism diopter
prism diopter of pattem A:at 1Ħ÷interval in the range
of 0~5Ħ÷
prism diopter of pattem B:at 1Ħ÷interval in the range
of 0~20Ħ÷
4.Prism base angle:
0~180°,Minimum scale valuce 1 °
5.Regulation of ocular visibility: ĦÀ5D
6.Siza of lens: §ĉ16mm~ §ĉ80mm
7.Overall dimensions of device:
226mmĦÁ150mmĦÁ390mm
8.Weight: 4.2kg
9.Lighting lamp: 220v15w 110v15w
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