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Title: Hand magnifier with 81mm diameter hard-coated aspheric acryl [Go to resource]
Description: Hand magnifier with 81mm diameter hard-coated aspheric acrylic lens and blue handle, with vinyl case, in cardboard box, power 8 dioptres or 3x, code no.5203, made in England by Combined Optical Industries Ltd., 198-200 Bath Road, Slough, Berks. SL1 4DW License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1950-1959 Source: Science Museum Creator: Combined Optical Industries Ltd. Identifier: 1991-42 Go to resource More Like this...
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