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Model 455 Moving Coil Light Meter
OPTOMETRIC INSTRUMENTS
light meter
Megatron Ltd
Europe: United Kingdom, England, London
Mid 20th c.
metal
overall: 73 mm x 193 mm x 140 mm

Desktop light meter calibrated in foot candles. Black crackled enamel-painted metal casing. Rectangular screen with scale marked from 0-1.0. Metal on/off switch and black plastic switch to shift between X1, X10 and X30 readings. Round blue-coloured photo-sensor unit on end of black wire.


2012.23

Gift of Cardiff University, 2012



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