The Welch Allyn 3.5v Standard Ophthalmoscope uses halogen light for true tissue color and consistent, long-lasting illumination.
It comes with 6 apertures for general and specialist use and 28 lenses from -25 to +40 diopters for better resolution. Otoscope
uses a Halogen HPX™ lamp for 30% more light output for true tissue color and consistent, long-lasting illumination. Its rotating
lens with ultra-seal allows for pneumatic otoscopy. Its fiber optic illumination produces cool light. It has a 10 Diopter lens, 2.5
x magnification. Universal handle accepts all Welch Allyn 3. 5v instrument heads. Chrome-plated brass handle rests comfortably i
the hand. It comes with an adjustable rheostat control; smooth, knurled finish; and safety switch to prevent accidental battery
drainage.