Diagnostix Portable Ophthalmos - 3.5v, Coax+, LED, Euro (Discontinued)

Complete instrument includes our 3.5V Coax Plus Ophthalmoscope head, plug-in rechargeable Li-ion battery handle in a zippered padded nylon case.

Coax Plus Ophthalmoscope Head (p/n 5442) features:

• High-performance aspherical condenser lens reduces corneal reflection


• Further reduction provided by utilizing distinct parallel observational and illuminating light beams (Gullstrand’s Equation)


• Ergonomic design and integral thumb rest improves stability and allows one-finger control of all functions


• Synthetic rubber brow rest facilitates use with practitioner eyeglasses


• Dust proof


• Magnified, illuminated aperture viewing window


• Universal bayonet mount for compatibility with other brands of 3.5V power supply handles


• Anti-theft locking feature is standard


• Choose from halogen/xenon or high-performance AdLED illumination


• Two-year warranty on instrument, on AdLED lamp


• 89 viewing lenses from -44 to +45 in single step


• 28 aperture/filter combinations for improved diagnostic capability


• Secondary focusing wheel with zero retention for quick correction of ametropias, provides virtually unlimited fine focus or fast focus in lieu of the 89 viewing lenses


• The addition of a Karo (grid) aperture that allows for easier transfer of observations to standard Karo (graph) paper

6 apertures include:

• Slit – used to help determine levels of tumors and lesions


• Fixation – has graduated crosshairs for measuring eccentric fixation or locating lesions


• Large – standard aperture for a dilated pupil and general examination of the eye


• Small – provides excellent view of fundus through an undilated pupil


• Micro spot – allows quick entry into small, undilated pupils


• Half moon – provides a combination of depth perception and field of view

3 filters (plus neutral) include:

• Red free – excludes red rays from examination field for easy identification of veins, arteries, and nerve fibers


• Cobalt – used with fluorescent dye to view small lesions, abrasions, and foreign objects on the cornea


• Polarizing – virtually eliminates corneal reflection

Battery Handle features: