PD-400 Digital PD Meter 1.2mm Background illumination simultaneously usable with

Background illumination simultaneously usable with slit lamp

For a very bright

It is ideal for use on Volk lenses

'Doctor's right'

Battery Charger Module Assembly

PD-400 Digital PD Meter 1.2mm Background illumination simultaneously usable withThe PD 400 digital PD meter features a high definition camera that significantly reduces visual errors typically caused by monocular observation by the optometrist. It allows simultaneous adjustment of both eyes' pupillary distance (PD), enhancing measurement efficiency. For energy conservation, the device automatically enters sleep mode after 30 seconds of inactivity and powers off completely after 4 minutes without operation. Redefine the way of