RS7003

Feature: it’s used to measure the radius of cornea’s curvature and diopter, and measure the axis and diopter of cornea astigmatism.

Specifications:

1. Measurement range curvature radius------------------------------------------------5.5~11mm

2. Dio---------------------------------------------------------------------------------------------31~60D

3. Dimension of surveyor’s staff----------------------------------------------------------18*24mm

4. Min. division---------------------------------------------------Radius: 0.02mm, diopter: 0.25D

5. Min. surface required for measurement----R=5.5mmφ1.65mm; R=7.5mmφ2.3mm; R=11mmφ4mm

6. Total magnification------------------------------------------------------------------------18X

7. Eyepiece------------------------------------------------------------------------------------------------15X

8. Astigmatism graduate range-----------------------------------------------------------------0° ~180°

9. Astigmatism graduate alternation------------------------------------------------------------------5°