Streak Retinoscope - 01 Streak Retinoscope is exceptionally bright. It is a Streak and Spot Retinoscope in one and is converted by simply changing the bulb. Retinoscope with C size battery handles in case or zipper pouch packing. Rotation and Vergennes movements independently operated for those who prefer separate controls. Continuous 360? rotation for easy and accurate positioning of streak for axis determination. Qty :