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Duotone aurora — cool blue brief on the left, soft violet sheet on the right for cargo details.
For use with Welch Allyn Ophthalmoscope models:
The Tonosafe prism and holder combine to have the same mass as the Goldmann prism
Lightweight and comfortable
Fast and reproducible IOP measurement
Height Adjustment: 20"-27
Press-On Prism LEA Numbers For use with Welch Allyn3M Press On Prisms, also known as Fresnel Prisms, are valuable tools used to treat several ocular motility disorders, including Strabismus and Diplopia. Phorias and Hemianopia symptoms due to stroke or trauma may also be treated utilizing Fresnel Prisms. You can apply a Press On prism to the back surface of one or both lenses of the patient`s eyeglasses with just water. It can be applied to the entire lens or to any region of the lens. 3M Press On