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Tinted lens for retinitis pigmentosa
OPHTHALMIC LENSES
lens
Siltint Lens Coating Laboratories
1988-02-25
plastic
bag: 87 mm x 91 mm; lens: 75 mm
2009.337
OPHTHALMIC LENSES
lens
Siltint Lens Coating Laboratories
1988-02-25
plastic
bag: 87 mm x 91 mm; lens: 75 mm
Round sample lens with red tint. Contained in a branded transparent plastic bag, together with a photocopy of an absorbance graph.
2009.337
Gift of Mr Brian Ariel, FCOptom, 2009