Ophthalmoscope Coaxial 3.5V Head Only

Welch Allyn 3.5V Coaxial Ophthalmoscope 3.5V (Head Only) The patented Welch Allyn Coaxial Vision System facilitates ophthamoscopy by enabling easier entry into the eye, a large field of view and reduced glare compared to standard ophthalmoscopes. • The halogen HPX lamp provides light for true tissue colour and long-lasting performance • Coaxial optics produce a shadow-free spot, eaiser entry into undialted pupils, and a larger field of view vs. standard ophthalmoscopes • Detect corneal abrasion with cobalt blue filter • Polarising filter vitually eliminates corneal reflection • Sealed optics keeps 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 • Cross-linear polarising filter - eliminated corneal reflection.