Yuwell (7A-23B) Heavy Duty Double Bottle Electric Suction Apparatus High Flow, 40 LMP (2 X 2.5 Litter Glass Jars

1 Year Warranty 

• LED (SureColour) 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.
• Welch Allyn 3.5V COXIAL LED PROFESSIONAL OPHTHALMOSCOPE HEAD ONLY