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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'Aphax' bifocal lens
Essilor
20th c.
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'Atoz' prism-controlled solid bifocal lens
Stigmat Ltd
1950s?
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'Atoz' prism-controlled solid bifocal lens
Stigmat Ltd
1950s?
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'Bi-Liptic' solid bifocal lens
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'Bi-Liptic' solid bifocal lens
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'Clarlet' bifocal lens
Zeiss
20th c.
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'Duopal' C25 fused bifocal lens
Zeiss
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'Duopal' SL C25 Mid-Index fused bifocal lens
Zeiss
Mid-late 20th c.
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'Executive' (E-type) solid bifocal lens
20th c.
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'Executive' (E-type) solid double bifocal lens
20th c.
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'Franklin-type' Split Bifocal lens
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'Ful-Vue' fused bifocal lens
American Optical Co
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'Glaukar' C40 fused bifocal lens
Zeiss
20th c.
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'Hi Drop' bifocal lens
Sola Optical Co
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'Hi-Drop' bifocal lens
Sola Optical Co
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'Highlite' solid bifocal lens
20th c.
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'Igard' solid bifocal lens
Combined Optical Industries Ltd
1947
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'Invisible' upcurve solid bifocal lens
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'Luxe' invisible solid downcurve bifocal lens
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'Luxe' invisible solid downcurve bifocal lens
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'Luxe' invisible solid downcurve bifocal lens
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'Multifield' lenticular bifocal lens
20th c.
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'Myoplet' lenticular bifocal lens
20th c.
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'Norbond' cemented bifocal lens: round segment
20th c.
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'Omega' bifocal lens
Essilor
20th c.
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'Orma Télégic' bifocal lens
Essilor
1961
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'Orma Télémilaric' bifocal lens
Essilor
20th c.
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'Orma Telex' bifocal lens
Essilor
1958
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'Orma' bifocal lens
Essilor
20th c.
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'Panoptik' fused bifocal lens
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'Perfection' Split Bifocal lens
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'Solette' monaxial solid bifocal lens
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'Stigmalentic' lenticular bifocal lens
20th c.
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'Tangal' no-jump solid downcurve bifocal lens
Carl Zeiss (Jena)
20th c.
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'Tru-tilt' bi-planar solid bifocal lens
Courmettes, H.
20th c.
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'Ultex' invisible solid downcurve bifocal lens (replica)
c.1990
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Adite Lenticular Aspheric bifocal lens
20th c.
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Aspheric Lenticular bifocal lens
20th c.
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Bi-Liptic Bi-Focal Lenses
Early 20th c.
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bifocal lens
Armorlite
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bifocal lens
Sola Optical Co
20th c.
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Bifocal lens
20th c.
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Bifocal lens
20th c.
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bifocal lens
Mid-Late 20th c.
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Bivue fused bifocal lens
M. Wiseman & Company Ltd
Mid 20th c.
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Bivue fused bifocal lens
M. Wiseman & Company Ltd
c.1954-1955
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Bivue fused bifocal lens
M. Wiseman & Company Ltd
1950s
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Cemented bifocal lens: 'Jump-Free' crescent segment
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Cemented bifocal lens: 'Wafer' segment
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Cemented bifocal lens: Crescent segment
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Cemented bifocal lens: Prismatic segment
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Cemented bifocal lens: Straight-top segment
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Charles Hymans' upcurve solid bifocal lenses
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Early 'Kryptok' fused bifocal lens
Kryptok Ltd; C. W. Dixey & Son Ltd
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Early 'Kryptok' fused bifocal lens
Kryptok Ltd
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Early fused bifocal lens
Zeiss
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Fused bifocal lens
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fused bifocal lens
1950s?
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Hoya 'Alpha' D28 bifocal lens
20th c.
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Hoya Super-CT28 fused bifocal lens
20th c.
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Hyperaspheric bifocal lens
20th c.
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Invisible solid concentric double bifocal lens
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Invisible solid concentric step down bifocal lens
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Invisible solid downcurve bifocal lens
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Invisible-segment fused bifocal lens
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Kryptok Patent Bifocal
Early-mid 20th c.
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L.V.A. bifocal lens
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L.V.A. bifocal lens
Sola Pilkington
c.1979-1993
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L2CT28 fused bifocal lens
Hoya Lens UK Ltd
20th c.
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Lenticular bifocal lens
20th c.
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Multifield bifocal lens
20th c.
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Nikon-Stigmat ER solid bifocal lens
Nikon
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Norlite S28 bifocal lens
Norville Optical Company Limited
20th c.
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pair of 'Perfex' fused bifocal lenses
Titmus
1959
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Part-manufactured fused bifocal lenses
Late 20th c.
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Part-manufactured solid bifocal lenses
Late 20th c.
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Polycarbonate bifocal lens
20th c.
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Prism-controlled bifocal lens
SB Optical Ltd
1995
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Prism-controlled fused bifocal lens
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Prism-controlled fused bifocal lens
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Progressive Upcurve bifocal lens
Emil Busch AG
20th c.
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R5 and R9 fused bifocal lenses in spectacle frame
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Ribbon-segment fused bifocal lens
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Semi-visible solid downcurve bifocal lens
20th c.
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set of bifocal lenses & case
Link
20th c.
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Set of Sutcliffe cemented bifocal lenses: oval segments
Sutcliffe, Robert
Early 20th c.?
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Sutcliffe Visible solid downcurve bifocal lens (prototype)
Sutcliffe, John Hamer
Post 1901
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Sutcliffe Visible solid downcurve bifocal lens (prototypes)
Sutcliffe, J.H.
c.1901
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Two 'invisible' upcurve solid bifocal lenses
Moussier Boulland & Cie
Post 1849)
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Univis (type) fused bifocal lens with compensating prism
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