FEATURES:
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1、Unique butterfly design
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2、All-sided visual functions checking, accurate and comfortable measurement
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3、Exquisite manuifacturing technique, comfortable operation feel
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4、High grade coating of all optical lenses
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5、Many technology and design patents
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MAIN TECHNICAL INDEXES
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1、Sphere power:
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Range:-19.00m-1~+16.75m-1
Step:0.25m-1
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When applied with auxiliary lens +0.12m-1
Step:0.12m-1
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2、Cylinder power:
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Range:0~-6.00m-1
When applied with auxiliary cylinder lens -2.00m-1:
0~-8.00m-1
Step:0.25m-1
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When applied with auxiliary cylinder lens +0.12m-1
Step:0.12m-1
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3、Cylinder axis:
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Range:0~180°
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Step:5°
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4、Cross cylinder:
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±0.25m-1
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5、Rotary prism:
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Range:0~20△
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Step:1△
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6、PD adjustment:
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50~75mm
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Step:1mm
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7、Convergence adjustment:
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∞,380mm(When PD 64mm)
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8、Forehead reat adjustment:
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16mm
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9、Vertex distance:
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13.75mm
From corneal point to standard lens surface)
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10、Dimension:
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335(L)×320(W)×98(H)mm
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11、Weight:
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Approx.5kg
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