Description

YZ-24 Powered Retinoscope Features: Ø The filament can be rotated for 360° and move upward and downward. Brightness of the streak can be adjusted. Ø Quickly and precisely measure the astigmatism axis. Ø The light can be converged, radiated and paralleled. Ø Automatic Power Off function effectively protects the bulb. Ø Two-steps adjustable brightness for bulb: S(Bright) and W(Dark). Parameters: Working Distance 1 m Streak 3 mm-20 mm Streak Rotation 360° Illumination Source 3V/2W, halogen bulb Input Voltage AC 220V±10%, 50Hz±1Hz Power Consumption 4.5 VA

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