Welch Allyn LED 97200-BIL Elite Diagnostic Set The Welch Allyn Elite Diagnostic Set is Supplied in a Hard Shell Case with batteries and 4 re-useable ear specula. So it's ready to use straight out of the box. The perfect set for general use in your practice. Set includes Welch Allyn Fibre Optic Otoscope, Welch Allyn Coaxial Ophthalmoscope and 3.5V C Cell Battery Handle Welch Allyn Coaxial Ophthalmoscope’s optics give you easier entry into undilated pupils and the ability to see a shadow-free spot. Welch Allyn 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 30% whiter, brighter light for true tissue colour 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 dioptres Filters: Cross-Linear Polarizing, Red-Free, Cobalt Blue. Welch Allyn 3.5 V Diagnostic Otoscope Halogen HPX illumination and fibre optics to the distal tip for easy examinations. Halogen HPX lamp provides 30% more light output for true tissue color and long-lasting performance Fiber optics project cool light to the distal tip with no reflections or obstructions for superior views of the tympanic membrane Wide-angle viewing lens allows for instrumentation under magnification Sealed system for pneumatic otoscopy and accurate diagnosis of otitis media Otoscope with Throat Illuminator - Convert the Welch Allyn Otoscope into a Throat or Nasal Illuminator