Practitioner Ophthalmoscope head Practitioner or Fibre Optic Otoscope head Handle Available in 2.8v dry cell AA battery or 3.6v rechargeable Practitioner Ophthalmoscope Postive action maywheel lens control allows you to select +40D to -25D 6 beams for full diagnostic capability Swing over red free filter Blue filter to be used in combination with Fluorescein for assessing corneal scratches Practitioner Otosccope A popular otoscope that tends to be purchased by the GP or Primary Care Specialist. Unobstructed open style head for easy introduction of small instruments for wax or foreign body removal. Large slide aside 2.5x lens for clear view of aural structures and procedures under magnification. Facility to undertake pneumatic testing for tympanic mobility. Can be used with either permanent or disposable specula. Apertures, Graticules & Filters Wide angle - Illuminates the largest area of fundus for the best possible general diagnosis through a dilated pupil. Intermediate - Permits easier access through an undilated pupil and in peripheral examination. Particularly useful in paediatric examination. Macular - Designed specifically for examination of the macular region of the fundus where a larger beam would create excessive pupilary reaction or discomfort. Slit - Used primarily to determine retinal elevations and depressions but may also be used to assess anterior chamber depth. Fixation Cross - Projects a graticule onto the retina for assessment of the degree and direction of eccentric fixation. Red Free - The red free filter is used to examine blood vessels in fine detail.
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