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Membrane Bacterial Filters
CONTACT LENSES AND ACCESSORIES
filter
Europe: United Kingdom
Mid-late 20th c.
paper; cardboard
case: 19 mm x 40 mm; overall: 27 mm x 22 mm
2021.300
CONTACT LENSES AND ACCESSORIES
filter
Europe: United Kingdom
Mid-late 20th c.
paper; cardboard
case: 19 mm x 40 mm; overall: 27 mm x 22 mm
Three curving oval paper membrane bacterial filters. Together with a later cardboard two-part cylindrical lens case.
2021.300
Transferred from the former Museum and Library of Optometry, Aston University / Gift of the family of the late Anthony G. Sabell FCOptom, 2016