Welch Allyn/Hillrom-71-PX3LXERT-US Prestige Coaxial-Plus Ophthalmoscope (Each)Welch Allyn Hillrom 71 PX3LXERT US Prestige Coaxial Plus Ophthalmoscope Welch Allyn Hillrom 71 PX3LXERT US Comes available with 2 filter selections which provide optimum light levels for entering healthy eyes and those with cataracts. It has 68 focusing lenses that range from 30 to +38 diopters for better resolution. Its neutral filter provides the ideal amount of color accurate light for entering healthy eyes without unwanted reflex. The opacity