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

• LED 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 fibres
  • 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