![11772-BI](https://eu.evocdn.io/dealer/1650/catalog/product/images/135_1666270994.png)
Description
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.
6 apertures:
![Micro](https://www.medisave.co.uk/media/descriptions/welch_allyn_apt_micro.gif)
![Medium](https://www.medisave.co.uk/media/descriptions/welch_allyn_apt_small.gif)
![Large](https://www.medisave.co.uk/media/descriptions/welch_allyn_apt_large.gif)
![Fixation](https://www.medisave.co.uk/media/descriptions/welch_allyn_apt_fixation.gif)
![Slit](https://www.medisave.co.uk/media/descriptions/welch_allyn_apt_slit.gif)
![Cobalt Free](https://www.medisave.co.uk/media/descriptions/welch_allyn_apt_cobalt_blue.gif)
2 filters can be used in conjunction with any of the above apertures:
![Red Free](https://www.medisave.co.uk/media/descriptions/welch_allyn_apt_red_free.gif)
![Red Free](https://www.medisave.co.uk/media/descriptions/welch_allyn_apt_polarising.gif)
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.
selection not available, try a different combination
selection not available, try a different combination