Aug. 16, 2019 ( Origin : China )
Content : The product adopts the imported advanced LED bulb which is durable enough with designed service life of 100,000 hours and has even light spot.
Content : The product is elegant and portable.
Content : The portable product has excellent optical performance by improved optical design.
Content : The product can quickly and precisely measure the astigmatism axis. The light can be converged, radiated and paralleled.
Content : Continuously adjustable brightness.
Content : Advanced optical design avoids the glistening and provides the broad filed.
Content : Characteristics Compact structure, easy to operate and portable.
Content : Special equipment for measuring refraction deflection and astigmatism axis
All lens made of glass give more clear image
Beautiful structure, convenient to operate
Content : The first developed rechargeable streak retinoscope in china, Lion battery, fully charged can be continuously used for at least 2 hours
Special equipment for measuring refraction deflection and astigmatism axis
All lens made of glass give more ...
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