Description
Welch Allyn Coaxial Vision System facilitates ophthalmoscopy by enabling easier entry into the eye, a larger field of view and reduced glare compared to standard ophthalmoscopes.
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The Halogen HPX™ lamp provides light output for true tissue colour and consistent, long-lasting illumination
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The coaxial optics produce a shadow-free spotlight, easier entry into undilated pupils and a larger field of view versus standard ophthalmoscopes
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Detect corneal abrasions with the cobalt blue filter
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The polarising filter virtually eliminates corneal reflection
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The sealed optics keep out dust and dirt
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18 unique aperture/filter combinations for greater versatility
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The red-free filter may be used with any aperture
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28 focusing lenses with a range of -25 to +40 diopters
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Variable illumination strength via the rheostat dial
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3.5volts C-Cell Battery Handle
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Welch Allyn Ophthalmoscope 11772-BI, supplied in a Hard Case for portability and safety of the ophthalmoscope
6 apertures:
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Macular - allows quick entry into small, undilated pupils.
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Intermediate - provides excellent view of fundus through an undilated pupil.
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Wide Angle - general examination of the eye through dilated pupil.
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Fixation-Cross - graduated cross-hairs for measuring eccentric fixation or locating lesions.
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Slit - used to determine levels of lesions and tumors
Filters can be used in conjunction with any of the above apertures:
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Red-Free - filters out red light for easy identification of veins, arteries and nerve fibers.
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Cobalt blue - used with fluorescein dye to view small lesions, abrasions and foreign objects on the cornea.
