Welch Allyn 11772-BI, 3.5v Coaxial Ophthalmoscope With C-Cell Handle

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.

Product Features:

• The Halogen HPX™ lamp provides light output for true tissue colour and consistent, long-lasting illumination

• The coaxial optics produce a shadow-free spotlight, easier entry into undilated pupils and a larger field of view versus standard ophthalmoscopes

• Detect corneal abrasions with the cobalt blue filter

• The polarising filter virtually eliminates corneal reflection

• The sealed optics keep out dust and dirt

• 18 unique aperture/filter combinations for greater versatility

• The red-free filter may be used with any aperture

• 28 focusing lenses with a range of -25 to +40 diopters

• Variable illumination strength via the rheostat dial

• 3.5volts C-Cell Battery Handle

• Welch Allyn Ophthalmoscope 11772-BI, supplied in a Hard Case for portability and safety of the ophthalmoscope

Additional Features:

• 6 Apertures -

• Macular - allows quick entry into small, undilated pupils

• Intermediate - provides excellent view of fundus through an undilated pupil

• Wide Angle - general examination of the eye through dilated pupil

• Fixation-Cross - graduated cross-hairs for measuring eccentric fixation or locating lesions

• Slit - used to determine levels of lesions and tumors

• Red-Free - filters out red light for easy identification of veins, arteries and nerve fibers

• Cobalt blue - used with fluorescein dye to view small lesions, abrasions and foreign objects on the cornea