Welch Allyn 3.5v Coaxial Ophthalmoscope 11772-BI with C-Cell handle in Case. The patented Welch Allyn Coaxial Vision System facilitates ophthalmoscopy by enabling easier entry into the eye, a larger field of view, and reduced glare compared to standard ophthalmoscopes.

Halogen HPX lamp provides 30% whiter, brighter 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 combinations for greater versatility. Red-free filter may be used with any aperture 28 focusing lenses with a range of -25 to +40 diopters. Comes in a hard shell case with a C-Cell handle.