
How to claim: Once you purchase this diagnostic set, head over to the Hillrom Welch Allyn website here hillrom.ca/STETHPromo19 and fill in the form. You'll need to include your Stethoscope.ca order invoice.
Please note this is for medical students ONLY, including naturopathic students.
Welch Allyn 3.5 V SureColor LED Diagnostic Set including Coaxial Ophthalmoscope
Set includes:
- Coaxial Ophthalmoscope (#11720-L)
- MacroView Otoscope with Throat Illuminator (# 23820-L)
- Rechargeable 60-Minute Power Handle(s) -- C-Cell Convertible
- Hard Storage Case
- C-Cell Battery Converter Accessor
- Nickel-Cadmium (# 72300) Battery
- IEC Plug Type-A
11720-L | Coaxial Ophthalmoscope
- LED 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.
- 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.

APERTURE SELECTION DISC
Switch easily between 6 apertures via a disc on the head.

SIX APERTURES
A wide range of practical apertures to select from.

LENS SELECTION DISC
Focus on the fundus, cornea, iris and other ocular structures.

TWO FILTERS
Red-free or polarising filter can be used in tandem with any aperture.
23820-L | MacroView Otoscope with Throat Illuminator
The MacroView Otoscope takes ear examinations to a new level – larger field of view, increased magnification – and you don’t need to change your technique.
The Welch Allyn MacroView Otoscope offers:
- Twice the field of view – you can see almost the whole of the tympanic membrane without panning
- 30% greater magnification than a traditional otoscope – from 2.5x to 4.2x
- Better clarity – for improved definition of landmarks
- Adjustable focusing – suits different lengths of ear canal and compensates for far-sighted eyes
- Tip grip – holds the specula firmly in place and provides ejection mechanism for hands-free disposal
- Choice of specula – disposable or reusable available in a range of sizes
- Insufflation port – for pneumatic otoscopy
- Head Only, you will also require a compatible Welch Allyn handle.