Diagnostix™ 5412 3.5V Portable Coax Ophthalmoscope

Complete instrument includes your choice of our 3.5v Coax or Coax PLUS Ophthalmoscope head, plug-in rechargeable Li-ion battery handle in a zippered padded nylon case.

Coax Ophthalmoscope Head (p/n 5440) 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, lifetime warranty on AdLED lamp
• 29 viewing lenses from -35 to + 40 (PLUS 1-10, 12, 15, 20, 40; Minus 1-10, 15, 20, 25, 30, 35)
• 24 aperture/filter combinations for improved versatility

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:

• C-sized handle with 1400mAh Li-ion battery
• CNC machined from solid brass, the handle is chrome plated in black with a ribbed surface for a sure grip
• Adtronic electronic rheostatic light intensity control provides infinite continuous control and auto-off feature after two minutes
• Top half of handle unscrews to access U.S. wall plug (EU compatible plug option is available; add "-EU" to model number when ordering)
• 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
• Up to 1,200 charge cycles
• Universal bayonet mount for compatibility with other brands of 3.5V instrument heads