Phoroptor Breath Shield Tonopen Batteries Setting block for calibration

Setting block for calibration

 Manufacturer Part Number: 03300

New Features

Optical box

Left or right sided Mounting Options

Phoroptor Breath Shield Tonopen Batteries Setting block for calibrationThis breath shield was designed to easily slip onto most AO and Marco style phoropters, creating an additional breath barrier between doctor and patient, while not interfering with the use of the phoropter, or touching the nose of the patient, even when the PD is adjusted. This patent pending design features special contours that cover the gap between the two sides of the phoropter without covering the oculars or interfering with the use of cylinder