Focimeter
Courtesy of Mr Richard Keeler, Curator, Museum of the Royal College of Ophthalmologists
Focimeters allow accurate determination of the spherical and cylindrical power of lenses and also indicate the axis of the cylinder. …
Courtesy of Mr Richard Keeler, Curator, Museum of the Royal College of Ophthalmologists
Focimeters allow accurate determination of the spherical and cylindrical power of lenses and also indicate the axis of the cylinder. …
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