Ophthalmostatometer YZ-9

Features :
The product can precisely measure the level of exophthalmia over the orbital margins, on the principal
basis that both vertexes of cornea and scaleplate are projected to the front of prism by total reflection on
the bevel, with the special structure of the
isosceles right-angled triangle prism.
Specification
: Measuring Range of the Exophthalmia: 0~35mm
Adjustable Range of the Orbital Distance: 80~120mm