ObjectsViewing Record 74 of 142
Previous Record Next Record
Switch Views: Lightbox | Image List | List
Europe: United Kingdom, England
Mid 20th c.
lens width: 40 mm
Polaroid test. Pair of rectangular plastic dark-tinted lenses at a fixed p.d. mounted on metal bar designed to swivel in front of a trial frame.
Gift of Mr Philip Freeman FCOptom, 2005