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RFK-920 Auto Refractometer


New optical system, unique imaging impression

Hartman imaging analyzing and processing technology, accurate measurement result

7 TFT LCD touch screen 

Motorized chinrest

Auto paper-cutting printer

Technical Parameters

Vertex Distance (VD): 0.0, 12.0, 13.75, 15.0

CYL: 0.00~±10.00D (0.06, 0.12, 0.25 Unit)

Axis (AX): 1°~180° (1° Unit)

Cylinder Form: -, +, ±

Pupil Distance (PD): 10-86mm

Minimum Pupil Diameter: 2.0mm

Measuring Time: <0 5s

Pupil Diameter: 2.00-8.00mm

Measuring Light Energy: <30uw (Insure measuring safety)

Radius of Curvature: 5.0-10.0mm (0.01mm Unit)

Corneal Power: 33.00D-67.00D, (In case that the corneal equivalent refractive power is 1.3375)

Corneal Astigmatism: 0.00-15.00D (0.06D/0. 12D/0.25D Unit)

Data Storing: Each 10 measured values of left eyes and right eyes

Axis: 1°~180°

Chart: Auto Fog

Monitor: 7 TFT LCD touch screen (Angle of view adjustable)

Built-in Printer: 57mm thermal printer

Electrical Power: AC 100--250V, 50/60HZ

N. W: 35Lbs.

G.W: 42Lbs.

Dimensions (packing): (L)26”x(W)15”x(H)25”

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