11720 | Coaxial Ophthalmoscope
- Halogen light for true tissue colour and consistent, long-lasting performance.
- The coaxial optics produce a shadow-free spotlight, easier entry into undilated pupils and a larger field of view compared to standard ophthalmoscopes.
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6 apertures:
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Micro - allows quick entry into small, undilated pupils.
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Small - provides excellent view of fundus through an undilated pupil.
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Large - general examination of the eye through dilated pupil.
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Fixation - graduated cross-hairs for measuring eccentric fixation or locating lesions.
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Slit - used to determine levels of lesions and tumors.
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Cobalt blue - used with flourescein dye to view small lesions, abrasions and foreign objects on the cornea.
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2 filters can be used in conjunction with any of the above apertures:
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Red-Free filter - filters out red light for easy identification of veins, arteries and nerve fibers.
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Polarising filter - virtually eliminates corneal reflection.
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- 28 focusing lenses with a range of -25 to +40 diopters, adjustable via easy-to-reach maywheel.
- Rubber brow-rest prevents scratching of eyeglasses.
- Variable illumination strength via the handle rheostat dial.
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Rheostat Control
Vary the power of illumination with the smooth turn of a dial.
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Aperture Selection Disc
Switch easily between 6 apertures via a disc on the head.
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Six Apertures
A wide range of practical apertures to select from.
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LENS Selection Disc
Focus on the fundus, cornea, iris and other ocular structures.
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Two Filters
Red-free or polarising filter can be used in tandem with any aperture.
More information: Using Ophthalmoscopes in Eye Examinations
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