Keeler Standard Ophthalmoscope 3.6V head & bulb only

Keeler Standard Ophthalmoscope 3.6V head & bulb only

• 2 apertures:
  • Small - allows quick entry into small, undilated pupils.
  • Large - general examination of the eye through dilated pupil.
• 1 filter 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.
• 28 focusing lenses with a range of -25 to +40 diopters, adjustable via easy-to-reach maywheel.
• Soft brow-rest suitable for use with spectacles.
• Renowned high performance Keeler optics with aspherical lens
• Sliding dust cover to keep the lens clean.