OPHTHALMOSCOPE HEAD 3.5V W/LED COAXIAL

3.5 V Coaxial Ophthalmoscope. 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 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. UOM: 1/EA.