150 years back, Von Helmholtz was the 1st to discover ophthalmoscope and it is expected that during the anniversary, antique …
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Antique Collection of Ophthalmic Equipment and Books
Hermann Von Helmholtz discovered the ophthalmoscope one hundred fifty years ago and during this anniversary, the antique book and ophthalmic …
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Non-contact-based Tonometer and its Principles
Tonometry is the method that helps eye-care professionals in the measurement of pressure of their patients’ eyes. Technically, it is …
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Making use of Portable Tonometer
Tonometer measures the IOP or the intra ocular pressure of people. Ocular pressure is measured to check how much a …