Welch Allyn GS 777 Elite Wall Unit - Coaxial Ophthalmoscope & Diagnostic Otoscope 77714
In stock
SKU
77714
£635.00
Green Series™ 777 Wall Transformer
- Help reduce facility cost with a more energy efficient product
- Help reduce risk of cross contamination by reducing contact with no on/off switch
- Help improve work flow with contoured handles that automatically turn on/off
- Quickly and easily upgrade from the Welch Allyn 767 Wall Transformer to the GS 777 Wall Transformer
11720 | Coaxial Ophthalmoscope
- Halogen light for true tissue colour and consistent, long-lasting performance.
- The coaxial optics produce a shadow-free spotlight, easier entry into undilated pupils and a larger field of view compared to standard ophthalmoscopes.
- 6 apertures:
Micro - allows quick entry into small, undilated pupils.
Small - provides excellent view of fundus through an undilated pupil.
Large - general examination of the eye through dilated pupil.
Fixation - graduated cross-hairs for measuring eccentric fixation or locating lesions.
Slit - used to determine levels of lesions and tumors.
Cobalt blue - used with flourescein dye to view small lesions, abrasions and foreign objects on the cornea.
- 2 filters can be used in conjunction with any of the above apertures:
Red-Free filter - filters out red light for easy identification of veins, arteries and nerve fibers.
Polarising filter - virtually eliminates corneal reflection.
- 28 focusing lenses with a range of -25 to +40 diopters, adjustable via easy-to-reach maywheel.
- Rubber brow-rest prevents scratching of eyeglasses.
- Variable illumination strength via the handle rheostat dial.
- 2 filters can be used in conjunction with any of the above apertures:
Red-Free filter - filters out red light for easy identification of veins, arteries and nerve fibers.
Polarising filter - virtually eliminates corneal reflection.
- 28 focusing lenses with a range of -25 to +40 diopters, adjustable via easy-to-reach maywheel.
- Rubber brow-rest prevents scratching of eyeglasses.
- Variable illumination strength via the handle rheostat dial.

