Measure intraocular pressure. Reads directly in millimeters Hg. Prism tip is removable for sterilization. This applanation tonometer is designed to function as an integral part of the Belrose and/or Haag-Streit type slit lamps without interfering with routine slit lamp procedures. Unit swings from the top to the front of microscope head, where measurements are taken. Readings accuracy is obtained regardless of corneal radius or scleral rigidity.

Includes prism tip and calibration device.