E-scope F.O. otoscope and ophthalmoscope 2.5V Xenon illumination, black, in etui casing. For use with 2 Alkaline batteries type AA. 2.5V Xenon illumination, 3,200 Kelvin. e-scope otoscope uses reflection-reduced optics that results in a more efficient diagnosis. e-scope ophthalmoscope: Corneal and iris reflexes are avoided by separation of the parallel observation and illumination beams (Gullstrand's principle). The illuminated retinal area is fully visible and even with narrow pupils. Spectacle protection, dust-protected. Ophthalmoscope with easy-to-use aperture wheel with six different apertures (fixation star, large circle, small circle, red free filter, blue filter, semi circle). Specifications Weight: 0.8 lbs - SKU: GFHL1087