Welch Allyn 11720 Ophthalmoscope Head- PreOwned in Good Condition
                  
                  Description:
                  
                  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.
                  
                  
Features:
                  
                                   
-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 diopter
                  Contents:
                  
                  Qty 1- Welch Allyn 11720 Opthalmoscope Head 
Only