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YZ-24D China Ophthalmic Rechargeable Portable Streak Retinoscope

YZ-24D China Ophthalmic Rechargeable Portable Streak Retinoscope

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YZ24D new design retinoscope , better optical center

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YZ24D

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Product Description

Portable Streak Retinoscope
YZ24D

Technical Data
He filament can be 360° Rotated and upward and downward moved.
Quickly and precisely measure the astigmatism axis.
The light can be converged, radiated and paralleled.
Continuously adjustable brightness.
Convenient quick recharging.
Anti-recharging and anti-discharging function protects the battery.
Can also be connected with the head of ophthalmoscope.

Working Distance	0.67m
Streak	3mm-20mm
Illumination Source	3.5V/2.8W halogen bulb
Streak Rotation	360°
Input Voltage	AC220V± 22V/50Hz± 1Hz, AC110V± 11V/60Hz± 1Hz
Power(Main Body of Ophthalmoscope)	Li+ battery pack DC: 3.7V