14 Auto Ref/Keratometer HRK-8000A ------------------------------------------------------------------------------------------------
3-2-1.List of Optical Components
1 : patient‟s eye
2-1, -2 : LED for lightening cornea
3-1, -2, : ring unit of the keratometry
4-1 : white LED
4-2 : blue LED
5-1 : half mirror
5-2 : half mirror
5-3 : reflection mirror
5-4 : reflection mirror
6 : polarizing beam splitter
7 : reflection mirror
8 : polarizing filter
9 : collimation lens
10 : diffuser
11 : light source(R)
12 : objective lens
13 : insert lens (high diopter)
14 : image lens
15 : MLA (micro lens array)
16 : TV camera(R)
17 : image lens for Keratometry
18 : TV camera (K)
19 : moving lens used to modify the eyesight
20 : Fixation chart
21 : illumination LED
22 : image lens for color
23: TV cameara (C)
R = Refractometer
K = Keratometer
C = Color imaging
