Patented Welch Allyn Coaxial Vision optics, combined with 68 lenses in single-diopter steps for the precision you need to conduct a quality eye exam. Two unique filter selections provide optimum light levels for all types of eye exams.
- Halogen HPX® lamp illumination for true tissue color
- 18 unique aperture/filter combinations for greater versatility
- Opacity setting filter aids easy eye entry with the brightest Halogen HPX light
- Neutral density filter allows for entering healthy eyes without unwanted reflex
- 68 lenses in single-diopter steps for precise resolution (+38 to -30)
- Compatible with all existing Welch Allyn 3.5 V power sources
- Look for the traditional "flat-top" design you've come to trust