Retinoscopy is an important part of objective refractive measurement. Traditional teaching is that on the visual axis retinoscopy should be performed to obtain accurate measurements. 1 The object of ...
EssilorLuxottica files patent for phoropter for testing an individual’s eyes when observing a target
EssilorLuxottica has filed a patent for a phoropter, a device used to test an individual’s eyes when observing a target. The phoropter includes two optical units for each eye, a partially reflecting ...
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