The Retinoscope is used for exact measurement of refractive error. Both myopia and hyperopia and astigmatism can be measured. Two versions are available: The Spot Retinoscope with a round light spot and the more widely-used Streak Retinoscope with a streak image which simplifies the examination.
Advanced Features:
Patented Para stop
Metal controls
Streak or Spot Retinoscope by simply changing the bulb