Tono-Pen® AVIA, now with Quick-Tap® Measurement Mode... More confidence in fewer measurements. Tono-Pen AVIA® Handheld Tonometer is always ready-to-use and calibration-free. An award-winning ergonomic design, long life battery good for thousands of measurements, statistical confidence indicator, and now Quick-Tap® Measurement Mode, make it the most advanced Tono-Pen® yet.

Price: $4290