Type

  parallel

Magnification

magnifying continuously in 5 steps

Eye piece

12.5x

Total magnification       And Field of view（mm）

6x（Φ33）、10x（Φ22.5）、16x（Φ14）、25x（Φ8.8）、40x（Φ5.5）

Range of Pupil Distance(mm）

55～75

Adjustment of diopter

－5D～+3D

Slit width（mm）

1mm-14mm  (14mm is ring slit)

Slit height（mm）

1～14

Slit angle

0°-180°rotation, plumb level with continuously adjusting

Slit inclination

5°、10°、15°、20°，4 ranges can be chosed

Light spot diameter（mm）

Φ14、Φ10、Φ5、Φ2、Φ1、Φ0.2

Filter

heat absorption, grey, redfree, cobalt blue

Illumination bulb

12v/30w halogen bulb

Accessories selected

directly connected with applanation tonometer(R type and T type), measure eye piece, TV camera and\ photography\ teaching tube can be connected by beam splitter