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Inhalation/Exhalation diaphragm in Silicone
We prefer the larger model (also available in our shop)
Ideal for travel
Mr Rixon was formerly Senior Experimental Officer in the Palaeontology Laboratory of the British Museum (Natural History)
It returns polished stone to its original lustre
OptiVISOR Headband Magnifier Lens Plate Draper Inhalation/Exhalation diaphragm in SiliconeOptical glass prismatic lenses: Ground and polished to precision optical standardsbevel edged and mounted in an interchangeable plastic frame. High quality polished optical glass (crown ophthalmic) lenses. Made in USA to high quality standards. Specifically designed for the Optivisor DA range of headband magnifiers. 1 5 days lead.
US$ 39.99
US$ 39.99
US$ 39.99
US$ 30.00
US$ 25.00
US$ 70.00
