WA11710 Ophthalmoscope Halogen 3.5V Welch Allyn
- Welch Allyn 3.5 volt standard ophthalmoscope head with halogen light for true tissue color and consistent, long lasting illumination. 6 apertures for general and specialist use (micro spot, small, large, fixation, red-free, and slit). 28 lenses -25 to +40 diopters for better resolution. Rubber brow rest prevents scratching of eyeglasses. Illuminated lens dial clearly identifies setting. Fits any 3.5 volt handle (not included).