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Medical Visual Testing Chart
E Standard Logarithm Eyesight Table,30cm-90cm
Usage
1.Durable, Environmentally-Friendly and Energy Saving 2.Slim but Delicate with Uniform Luminance 3.Durable, High-definition and Ultra-bright 4.Protect Your Eyes 5.Adopting extra thick aluminum alloy as the frame, with good heat dissipationand durable performance
Size ChartE Standard Logarithm Eyesight Table,30cm-90cm
Usage
Ophthalmic eye test Visual acuity charts enable a complete refractive and binocular vision Investigation to be carried out with the head and eyes in their normal posture at any working distance.
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