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Products tagged with 'standard eyesight test device'

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Standard LED Visual Chart Light Box

The visual chart is designed according to the principle of the angle of view. The medical test used visual chart is mainly applied to exam central vision, which is examining the visual acuity of the fovea in the macular area, thus can quickly know the preliminary condition of visual function. This device has an important meaning for the clinical diagnosis and treatment of oculopathy.

standard eyesight test device