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 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