Description Rotation and Vergennes movements are independently operated for those separate controls. Continuous 360 ° rotation for easy and accurate positioning of streak for axis determination Smooth Vergennes movement operated conveniently Dynamic Retinoscopy option with near fixation target Bright, well defined streak for easy detection of reversal point Ring rheostat for smooth and easy control of illumination and all round accessibility Spot Retinoscopy Lamp is Optional Accessories Streak Retinoscope is exceptionally bright Streak and Spot Retinoscope all in one Converted by simply changing the bulb Retinoscope with C size battery handles in case or zipper pouch packing |