Professor Goldmann's research into glaucoma led to the development of the first device for measuring intraocular pressure, the Applanation Tonometer 870 followed by the AT 900.
A comprehensive range of tonometer solutions for slit lamps
Fast and reproducible IOP measurement
Goldmann applanation tonometry has been the gold standard in tonometry for many decades. It is based on the Goldmann principle—tried and tested during more than 50 years of usage with millions of patients.
The device is mounted permanently on the microscope arm. It provides a parking position and can be easily placed into working position. The measurement is obtained through the right eyepiece.
Fits Haag-Streit BI 900 & BM900 slit lamps, and third party models
Our device fits the Haag-Streit BI 900 and BM 900 slit lamps, as well as many third party models. Mounted on top of the microscope, it can be left on the slit lamp permanently as it provides a parking position and can be easily swiveled into working position. The measurement is obtained through the right eyepiece.
AT 900 Type T
For Haag-Streit BQ 900, BP 900, BM 900 & BI 900 slit lamps
Mounted on a guiding platform placed over the slit lamp axis: the tonometer is placed on the slit lamp only when applanation tonometry is performed. The instrument can be moved between two positions for observation through the right or left eyepiece.
AT 870
For “Z-Style” slit lamps
The AT 870 is mounted permanently on top of the slit lamp microscope. The feeler arm protrudes from above into the beam path of the microscope and illumination unit.