Phoropter Ophthalmic Instruments
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Phoropter Ophthalmic Instruments
Specification
Mesurable Range :
Sphere power :Range: +16.75D~-19.00D When Applied With Auxiliary Lenses +10.00D, -10.00D(Option):
+26.75D~29.00D
Step: 0.25D
When Applied With Auxiliary Lens +0.12D:
Step :0.12D
Cylinder Power : Range: 0D ~ -6.00D
When Applied With Auxiliary Cylinder Lens -2.00D:
0D~ -8.00D
Step: 0.25D
When Applied With Auxiliary Cylinder Lens +0.120:
Step : 0.12D
Cylinder Axis : Range: 0° ~180°
Step : 5°
Cross Cylinder : ± 0.25D Cross Cylinder Lens Synchronized With Cylinder Axis
(± 0.370, ± 0.500, Cross Cylinder Lens (Option))
Rotary Prism : Range: 0 △ ~ 20 △
Step:1 △
P.D. Adjustment :50-80mm.
Convergence Adjustment : ∞ ,380mm (When P.D. 64mm.)
Forehead Rest Adjustment : 16mm
Vertex Distance : 13.75mm (From Corneal Point To Standard Lens Surface)
Dimensions : 323(L) X 85(W) X 315(H)mm.
Weight : Approx 5Kg
Finish : White Grey
Auxiliary Lenses : By Combinations Of Abundant Auxiliary Lenses,
Charts Various Kinds Of Refractions Are Made
