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.
Features
• 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
