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The Light Crystal
Tedco; BellTree Fun & Science
1986; 1999
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Tillyer 'Astor C' Lens
British American Optical Company Ltd
Mid-Late 20th c.
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Tillyer 'Astor C2' Lens
British American Optical Co Ltd
Mid-Late 20th c.
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Tillyer 'Grisolux 40' Lens
British American Optical Co Ltd
Mid-Late 20th c.
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Tillyer 'Luxor S' Lens
British American Optical Co Ltd
Mid-Late 20th c.
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Tillyer 'Rovilux 40' Lens
British American Optical Co Ltd
Mid-Late 20th c.
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Tillyer Lens & envelope
American Optical Company
1977?
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Tinted demonstration lens set
Mid 20th c.
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Tinted Lens and envelope
Gilco Optics Ltd
Late 20th c.
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Tinted lens for retinitis pigmentosa
Siltint Lens Coating Laboratories
1988-02-25
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Tinted lens sample set
Optolis
Mid-Late 20th c.
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tinted lens samples
Chance Pilkington
Mid-late 20th c.
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Tinted Ophthalmic Glasses
Chance Pilkington
1970s?
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Tinted Ophthalmic Glasses
Chance Pilkington
1970s?
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toric cement bifocal lens & envelope
Mid 20th c.
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Toric Lens (envelope only)
United Kingdom Optical Company Ltd
Mid 20th c.
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Toric Meniscus lens
20th c.
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Toughened spectacle lens
Mid-Late 20th c.
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Toughened spectacle lens
Mid-Late 20th c.
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Toughened spectacle lens
Mid-Late 20th c.
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Toughened spectacle lens
Mid-Late 20th c.
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Toughened spectacle lens
Mid-Late 20th c.
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Toughened spectacle lens
Mid-Late 20th c.
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Transitions Green ophthalmic lens
Norville Group
Early 21st c.
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Transitions III grey demonstration lens
Essilor
c.1998
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Tri-focal
Mid 20th c.
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Trial lens
20th c.
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Trifocal lens
Sola Optical Co
20th c.
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Trifocal lens
Bausch & Lomb
20th c.
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Trifocal lens
20th c.
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Trivis Fused trifocal blanks
United Kingdom Optical Company Ltd
Mid 20th c.
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Tscherning Distance Vision Lens - Ostwalt Form
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Tscherning Distance Vision Lens - Wollaston Form
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Two 'invisible' upcurve solid bifocal lenses
Moussier Boulland & Cie
Post 1849
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Two blanks for early 'Luxe' solid lenticular S.V. lenses
Uni-Bi-Focal Co Ltd
February 1915
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two Myoplet lenses & case
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two pairs of filter lenses
Lepper, Dr. J.H.
1943-03-23
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two plano concave spherical lenses and a 'Watford' toric sphero-cylindrical lens envelope
British American Optical Company Ltd
20th c.
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Ultorcoat Lenses sample set
Birch-Stigmat Group Ltd
1970s?
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Ultorcoat Vacuum Coated Lenses
Birch-Stigmat Group Ltd
Early 1980s?
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uncut bi-concave lens
20th c.
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uncut lens
20th c.
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uncut square lens
20th c.
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uncut square lens
20th c.
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Uni-lite Ultra 7CV trifocal lens
c.1967
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Univis (type) fused bifocal lens with compensating prism
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Univis A fused bifocal lens
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Univis B bifocal blanks
20th c.
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Univis B fused bifocal lens
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Univis C fused bifocal lens
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Univis D Fused bifocal blanks
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Univis D fused bifocal demonstrator & case
United Kingdom Optical Company Ltd
Mid 20th c.
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Univis D fused bifocal lens
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Unused 'Punktisken' spectacle lenses
Nitsche & Gunther
Early-Mid 20th c.
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Up and downcurve solid trifocal lens
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Up and downcurve solid trifocal lens
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Up and downcurve trifocal lens
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Uro 70 ophthalmic tinted lens
Zeiss
Early-Mid 20th c.
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UTMC Multi-coat lens
Pilkington Visioncare
1980s?
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V.M.D 'Transitions' photochromic bifocal lens
Essilor
20th c.
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V.M.D. 'Orma' bifocal lens
Essilor
20th c.
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V.M.D. progressive lens
Essilor
20th c.
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variable prism
Cretes, A.
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variable prism
20th c.
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variable prism disc
Mid-Late 20th c.
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Varifocal lens
20th c.
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Varilux 'Omega' aspheric lens
Essilor
20th c.
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Varilux 'Orma' bifocal lens
Essilor
20th c.
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Varilux 'Orma' bifocal lens
Essilor
20th c.
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Varilux 1 Essel progressive lens
Essilor
20th c.
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Varilux 2 demonstration lens
Essilor
Mid 1990s
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Varilux 2 demonstration lenses
Essilor
Mid 1990s
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Varilux 2 demonstration lenses
Essilor
Mid 1990s
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Varilux 2 Essel progressive lens
Essilor
Mid 1970s
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Varilux 2 Verre D'Exercice
Essel
1974
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Varilux aspheric lenticular lens
Essilor
20th c.
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Varilux Comfort Short Orma Transitions VII Green Crizal Easy UV lens (envelope only)
Essilor
April 2018
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Varilux Comfort Short Orma Transitions VII Green Crizal Easy UV lens (envelope only)
Essilor
April 2018
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Varilux Essel progressive lens
Essilor
20th c.
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Varilux Multi Design (VMD) demonstration lens
Essilor
Mid 1990s
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Varilux Multi Design (VMD) demonstration lenses
Essilor
Mid 1990s
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Varilux Multi Design (VMD) demonstration lenses
Essilor
Mid 1990s
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Visel Uni-Focal Lens - Finished Organic
Wholesale Lens Corporation Ltd
c.1987-2000
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Visel Uni-Focal Lens - Finished Organic
Wholesale Lens Corporation Ltd
c.1987-2000
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Visel Uni-Focal Lens - Hard Coat Organic
Wholesale Lens Corporation Ltd
c.1987-2000
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Visible centre-controlled solid downcurve bifocal lens
Emerson-Bentzon
20th c.
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Visible centre-controlled solid downcurve bifocal lens
20th c.
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Watford 'Astor C2' Lens
British American Optical Co Ltd
Mid-Late 20th c.
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Watford 'Astor C2' Lens
British American Optical Co Ltd
Mid-Late 20th c.
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Watford 'Grisolux 40' Lens
British American Optical Co Ltd
Mid-Late 20th c.
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