WELCH ALLYN 3.5V HALOGEN COAXIAL OPTHALMOSCOPE RECHARGEABLE SET 11772 VC

Halogen HPX® lamp illumination for true tissue color Opacity setting filter aids easy eye entry with the brightest Halogen HPX light 68 lenses in single-diopter steps for precise resolution (+38 to -30) Look for the traditional "flat-top" design you've come to trust 18 unique aperture/filter combinations for greater versatility