Elephant shaped sample, 1 of 2 Designer (Person) Unknown Manufacturer Unknown Date 1930 - 1939 (circa)
Contact lens buttons, 4 of 5 Designer (Organisation) Contamac Manufacturer Contamac Date 2018 (circa)
Gas permeable contact lenses Designer (Organisation) Scotlens Manufacturer Scotlens Date 2018 (circa)
Fluted 'T' section Catalin sample Designer (Person) Unknown Manufacturer Unknown Date 1930 - 1939 (circa)
Elephant shaped sample, 2 of 2 Designer (Person) Unknown Manufacturer Unknown Date 1930 - 1939 (circa)
Circular section Catalin sample Designer (Person) Unknown Manufacturer Unknown Date 1930 - 1939 (circa)