Haag-Streit Tonosafe

Disposable Measuring Prism for Tonometry

Tonosafe™ offers a disposable measuring prism compatible with all Goldmann applanation tonometers and the Perkins tonometer. With Tonosafe™, clinics and practices benefit from a convenient and effective method for reducing the risk of cross-infection between patients during tonometry procedures.

Tonosafe™ disposable prisms provide a hygienic solution for tonometry measurements, ensuring patient safety and reducing the risk of cross-contamination between examinations. Compatible with commonly used tonometers, Tonosafe™ offers peace of mind for clinicians and patients alike.


  • Disposable prism for Goldmann and Perkins tonometers
  • Convenient and effective infection control measure
  • Compatible with standard tonometry procedures