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Title: "Raylite 50" distortion-free illuminated hand magnifier with [Go to resource]
Description: "Raylite 50" distortion-free illuminated hand magnifier with 47mm diameter aspheric acrylic lens, power 20 dioptres or 6x, code no. 5279, in cardboard box, 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: 1991-51 Go to resource More Like this...
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