The onle one Chinese CE marked View Tester.
Sphere：±0.12~±26.75(addition±0.12D~±10.00D)±0.12~±29.00(addition ±0.12D ~±10.00D)
Cylinder：±0.12~±8.00D (addition ±0.12D~±2.00D)
Prism： 1 △ ~`20 △ (1 space=1 △)PD distance：48mm - 80mm (`1 space = 1 mm )
Dimension:405(W) * 320(H) * 105(T)mm
Weight：`5.2KGS |
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