3.5V Halogen Coaxial Ophthalmoscope Cat WEA-11720 Welch Allyn

3.5V Coaxial Halogen Ophthalmoscope Cat WEA-11720 Welch Allyn

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.

• HPX® halogen lamp produces light for true tissue color and long-lasting performance.
• The coaxial optical system produces a shadow-free spot, better entry into undilated pupils, and a wider field of view compared to standard ophthalmoscopes. - Detect corneal abrasions with the cobalt blue filter.
• The polarizing filter virtually eliminates corneal reflection.
• 18 unique aperture/filter combinations for greater versatility.
• Red-free filter can be used with any aperture.
• 28 focusing lenses with a diopter range of -25 to +40.

Apertures for 3.5 V Coaxial Ophthalmoscope:

• Micro spot, allows quick entry into small, undilated pupils.
• Small, provides an excellent view of the fundus through an undilated pupil.
• Large, standard for a dilated pupil and general eye examination.
• Fixation, has a graduated reticle for measuring eccentric fixation or locating lesions.
• Cobalt filter, used with fluorescein to view small lesions, abrasions, and foreign objects on the cornea.
• Slit, used to determine the levels of lesions and tumors.
• Red-Free Filter, excludes red rays from the examination field for easy identification of veins, arteries, and nerve fibers.