Welch Allyn 11720 3.5V Coaxial Ophthalmoscope

Welch Allyn 11720 3.5V Coaxial Ophthalmoscope Product Description Welch Allyn 11720 Coaxial Ophthalmoscope Head Only28 focusing lensesRange of -25 to 40 diopters Welch Allyn 11720 3.5V Coaxial Ophthalmoscope The Welch Allyn 11720 3.5V Coaxial Ophthalmoscope is equipped with the patented Welch Allyn Coaxial Vision System which facilitates ophthalmoscopy by enabling easier entry into the eye, a larger field of view and reduced glare compared to standard ophthalmoscopes. Additional Welch Allyn 11720 Coaxial Ophthalmoscope features include: Welch Allyn 11720 3.5V Coaxial Ophthalmoscope Welch Allyn Halogen HPX lamp provides light for true tissue color and long-lasting performance Coaxial optics produce a shadow-free spot, easier entry into undilated pupils and a larger field of view versus standard ophthalmoscopes Detect corneal abrasions with cobalt blue filter Polarizing filter virtually eliminates corneal reflection Sealed optics keep out dust and dirt 18 unique aperture/filter combi