MusEYEum Online Catalogue

Welcome to the online catalogue of the British Optical Association Museum. Here you can search for both museum artifacts and archives. Data is transferred from our Collections Management System to this website on a regular basis.


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Univis (type) fused bifocal lens with compensating prism
bifocal lens

Univis (type) fused bifocal lens. Upswept PRO-shape, with bi-prism 'Slab-off' compensating prism


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