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