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.

The PSL Slit Lamp weighs only about 1.5 lbs. (0.68 kg) with its battery and fits easily and comfortably in your hand. Its ergonomic design and convenient carrying case make it an ideal instrument for ...

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 ...