HY6A A.C. Powered Retinoscope

Feature:

 Special equipment for measuring refraction deflection and astigmatism axis.

 All lens made of glass give more clear image.

 Beautiful construction, convenient to operate.

 The well positioned glower can be rotated 360° upward and downward

Technical Data

Illumination bulb 3V/2.1W halogen bulb

Working distance 1m

Adjustable streak 3～20mm

Streak rotation 360° Power supply AC 220V±10% / 50Hz±10%, AC 110V±10% / 60Hz±10%