Elite Retinoscope 3.5V

Features:

-External focusing sleeve that's easy to grip and easy to manipulate.
-Crossed-linear polarizing filter eliminates glare from trial lenses for easier exams.
-Magnetic age-appropriate targets for dynamic retinoscopy.
-Allows easy one-hand operation for streak focus and 360° streak rotation.
-Interchangeable streak retinoscope can be converted to a spot retinoscope by simply changing the lamp.
-Fits all Welch Allyn 3.5V power sources