Welch Allyn 3.5V Autostep Diagnostic Set With Operating Otoscope - Model 97370
This portable set features Welch Allyn's finest diagnostic
instruments. The 11730 3.5V Coaxial Ophthalmoscope Head features precision optic with 68 lenses in single diopter steps (+38 to 30). Halogen lamp illumination insures true tissue color and a Polarizing filter ...