Measuring under slit lamp microscope provides important information such as inspection of the eye and measurement of intraocular pressure (IOP).
Numerical value is precise. the Tonometer’s own error is only +0.066Kpa.
Get numerical value of IOP directly. No need to look up tables or do
matrixing.And Pt=’P’, i.e. tgPt-tgP0=0.56k, normal k=0.0215, then: Pt: P0=1.0281. So Pt adds 2.8% comparing with P0.
The Hardness of sclera does not affect the numerical value, since the Change in. The Volume of eyeball is only 0.56 mm3 .
Combine with the measurement method of Schiotz Tonometer, counting the hardness of sclera can be done.
The measuring-pressure can be calibrated, which guarantee the stability over a Long Period of time and reliability of measurement.