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trial case
TRIAL CASES, FRAMES AND REFRACTOR HEADS
trial case
Rayner
Europe: United Kingdom
Mid 20th c.
metal; glass; wood
overall: 85 x 547 x 355 mm
2004.100
TRIAL CASES, FRAMES AND REFRACTOR HEADS
trial case
Rayner
Europe: United Kingdom
Mid 20th c.
metal; glass; wood
overall: 85 x 547 x 355 mm
Trial case comprising large leatherette-covered box with fold over lid, two white metal clasps (lockable) and lift-out wooden lens tray. White lens identification strips marked in red (positive) and black (negative) numerals. Incomplete set of spherical, cylindrical and prismatic lenses, mainly in white metal frames with handles and red/black aperture margins. Also a large number of loose lenses of other powers.
2004.100
Gift of Mr Brian Mitchell, 2004