Luneau's Tonojet Separation (doubling) Prism is used like any other tonometer prism. The L900 simply takes the place of standard separation (doubling) prisms such as the Haag-Streit 900.2236A
. The Luneau L900 Tonojet Prism fits all Goldmann type applanation tonometers. However, this sterile single-use (disposable) contact prism protects your patients against any disease (hepatitis, Aids, Viral Kerato-conjuctivitis vCJD) transmitted by the lachrymal film. The sterile individual packaging allows the mounting of the separation prisms without any direct contact with the product. Western Ophthalmics' Order Number OS-901.Pruchase the Tonojet in bulk boxes of 100 for just $120.00 Enjoy your savings in money and time.