Spectacles treating amblyopia at early age in childhood and improving visual acuity in glaucoma, employs spectacle shades made from partially transparent, thin colored material
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Amblyopia treatment device for improving visual acuity has an arrangement of stenopeic aperture plates and light screen that serve to compensate the incorrect geometric shape of at least a part of the eye
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Device for increasing vision and improving vision, especially for the visually impaired
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Device for improving vision
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Apparatus for treating and improving eyesight and using the apparatus
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Spectacles for short sight uses patterns of holes in diaphragms with or without lenses to be moved by sliding for reading or long distance viewing and according to the light in the same spectacles structure
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Use of perforated glasses to improve and treat the eyesight of at least one eye
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Eyesight improvement device using treatment with sunlight
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Pinhole glasses that have two pinhole covers with adjustable holes
