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Transitions Green ophthalmic lens
OPHTHALMIC LENSES
photochromic lens
Norville Group
Europe: United Kingdom, England, Gloucestershire, Gloucester
Early 21st c.
plastic; paper
envelope: 88 mm x 86.5 mm; lens: 68 mm

One round photochromic demonstration lens. Green tint. In original supplier's white and red paper envelope with handwritten identification.


2021.454

Gift of Mr John Dixon Salt FCOptom, 2021



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