The earliest evidence of image magnification utilizing a magnifying glass dates back to the Book of Optics that was published by Ibn al-Haytham (Alhazen) in 1021. Starting in 1860, loupe magnification ...

Garway-Heath E, Rudnicka AR, Lowe T, Foster PI, Fitzke FW, Hitchings RA . Measurement of optic disc size: equivalence of methods to correct for ocular magnification. Br J Ophthalmol 1998;82:643–9.

Slit lamps are prohibitively expensive in the third world areas of India where they are most needed. An invention that’s been around for over a hundred years, the slit lamp is a simple-in-concept way ...

DUBLIN--(BUSINESS WIRE)--Research and Markets has announced the addition of the "US Market Report for Slit Lamps 2017 - MedCore" report to their offering. This market includes handheld slit lamps and ...