OptiVISOR Headband Magnifier Lens Plate Draper Kansas facility where they are

Kansas facility where they are fully equipped for precision glass grinding and polishing

Easy to wear with glasses or safety glasses

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

the chances are you would give a foreign example

OptiVISOR Headband Magnifier Lens Plate Draper Kansas facility where they areOptical 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.