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:
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High-performance aspherical condenser lens reduces corneal reflection
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Further reduction provided by utilizing distinct parallel observational and illuminating light beams (Gullstrand’s Equation)
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Ergonomic design and integral thumb rest improves stability and allows one-finger control of all functions
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Synthetic rubber brow rest facilitates use with practitioner eyeglasses
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Dust proof
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Magnified, illuminated aperture viewing window
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Universal bayonet mount for compatibility with other brands of 3.5V power supply handles
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Anti-theft locking feature is standard
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Choose from halogen/xenon or high-performance AdLED illumination
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Two-year warranty on instrument, lifetime warranty on AdLED lamp
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89 viewing lenses from -44 to +45 in single step
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28 aperture/filter combinations for improved diagnostic capability
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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
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The addition of a Karo (grid) aperture that allows for easier transfer of observations to standard Karo (graph) paper
6 apertures include:
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Slit – used to help determine levels of tumors and lesions
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Fixation – has graduated crosshairs for measuring eccentric fixation or locating lesions
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Large – standard aperture for a dilated pupil and general examination of the eye
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Small – provides excellent view of fundus through an undilated pupil
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Micro spot – allows quick entry into small, undilated pupils
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Half moon – provides a combination of depth perception and field of view
3 filters (plus neutral) include:
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Red free – excludes red rays from examination field for easy identification of veins, arteries, and nerve fibers
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Cobalt – used with fluorescent dye to view small lesions, abrasions, and foreign objects on the cornea
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Polarizing – virtually eliminates corneal reflection
Battery Handle features:
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C-sized handle with 1400mAh Li-ion battery
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CNC machined from solid brass, the handle is chrome plated in black with a ribbed surface for a sure grip
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Adtronic electronic rheostatic light intensity control provides infinite continuous control and auto-off feature after two minutes
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Top half of handle unscrews to access U.S. wall plug (EU compatible plug option is available; add "-EU" to model number when ordering)
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Li-ion battery provides two to three hours continuous use with halogen/xenon lamp, 30 hours use with LED lamp when charged for 24 hours
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Up to 1,200 charge cycles
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Universal bayonet mount for compatibility with other brands of 3.5V instrument heads