Retinoscope
Available in stock
Description
The filament can be rotated for 360° and move upward and downward. The brightness of the streak can be adjusted.
Quickly and precisely measure the astigmatism axis.
The light can be converged, radiated, and paralleled.
Automatic Power Off function effectively protects the bulb.
Two-steps adjustable brightness for bulb: S(Bright) and W(Dark).
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