RS7000-I

RS7000-I-----------------------------------------------------------------------R & G, multi-showed chart

Specifications

1. Projection distance--------------------------------------------------------------------------------1.5~8m

2. Projection magnification------------------------------------------------------30 X (in 5m refraction)

3. Projection size----------------------------------------337.5*225mm, φ275mm (in 5m refraction)

4. Numbers of charts----------------------------------------------------------------------------------------38

5. Chart change-over-------------------------------------------------------------------------3 frame / sec

6. Numbers of masks----------------------------------------------------------------------------------------40

7. Automatic shut-off mechanism---------------------------------------------------------------3 minutes

8. Lamp-------------------------------------------------------------------------DC 24V 20W halogen bulb

RS7002

1. Total magnification---------------------------------------------------------10X, 20X

2. Eyepiece----------------------------------------------------------------------------10X

3. Total magnification & view field (mm)------------10X(φ21), 20Xφ10.5

4. Pupil distance--------------------------------------------------------------55-82mm

5. Slit width---------------------------------------0~9mm continuously adjustable

6. Slit height--------------------------------------1~8mm continuously adjustable

7. Slit angle----------------------------------------0~180°continuously adjustable

8. Diopter adjustment---------------------------------------------------------------±5D

9. Light spot diameter------------------------------φ0.2, φ1, φ2, φ3, φ5, φ8, φ9

10. Filter------------------------------heat absorption, grey, redfree, cobalt blue

11. Fixation target-------------------------------------------------------------Red LED

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°