Tonopen XL Battery (2-pack) With Temples Superior ergonomic design fits comfortably

Superior ergonomic design fits comfortably in any hand

Inner channel reduces but does not eliminate tear flow

-Long life

Ultimate Lens for Digital Slit Lamp Photography

gives you total control of your light levels

Tonopen XL Battery (2-pack) With Temples Superior ergonomic design fits comfortablyThis 3 volt lithium battery is engineered for seamless compatibility with Reichert and Mentor Tono Pen XL tonometers. The advanced formulation prevents leakage during active use and maintains integrity for up to three years when left installed in the device, ensuring reliable performance and minimal maintenance concerns for clinical settings.