Welch Allyn PocketScope Diagnostic Set PocketScope Ophthalmoscope: • Halogen illumination provides bright, white light for true tissue color rendition • Sealed scope keeps dirt and dust away from optics, for years of maintenance-free viewing • Includes 48 focusing lenses using a multiplier switch • Continuously rotating aperture selection dial provides 3 aperture/spot sizes, cobalt blue filter for use with fluorescein on the cornea, fixation target to map the location of lesions, and slit aperture to observe elevation changes. PocketScope Otoscope/Throat Illuminator: • Halogen illumination provides bright, white light for true tissue color rendition • Fiber optics transmit cool, white light to the distal tip of the otoscope • 2-in-1 instrument provides the ability to convert to a throat illuminator/penlight by simply unscrewing the top otoscope section, saving the need to carry extra instruments.