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YZ38 Manual Keratometer Curvature Radius 5.5—11mm Measuring Range

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YZ38 Manual Keratometer Curvature Radius 5.5—11mm Measuring Range

YZ38 Keratometer


Specifications:

Measuring Range

Curvature Radius

5.5—11mm

Diopter

30—60D

Minimum Division

Radius

0.02mm

Diopter

0.25D

Minimum Surface Area Required by Measurement

r=5.5mm

1.65mm

r=7.5mm

2.36mm

r=11mm

3.36mm

Quality YZ38 Manual Keratometer Curvature Radius  5.5—11mm Measuring Range for sale
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