Footage of the Braille writing system alphabet, the shot is moving from left to right...
Footage of the Braille writing system alphabet, the shot is coming from out of focus into focus and goes again out of focus
Excited casual man testing virtual reality headset, playing game while deaf-muite female friends watching, laughing and joking using sign language. Cheerful guy getting experience using VR glasses.
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Patient in ophthalmology clinic. Man looks in synoptophore - ophthalmic instrument, used for diagnosing imbalance of eye muscles and treating them by orthoptic methods, for treatment of strabismus
