Sumit Surgical WelchAllyn USA 3.5V Streak Retinoscope Head only Battery Operated Retinoscope
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2.8X the brightness and superior streak quality versus standard retinoscopesSuperior streak quality enables easier and quicker refractionsOptional crossed-linear polarizing filter removes 99% of glare from trial lensesExternal focusing sleeve offers continuous rotationSealed optics keep dust out and optics clean for a more effective examFits all Welch Allyn 3.5 V power sources