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exposure meter

  1. Doug Kerr

    "Norwood's dome" on incident light photographic exposure meters

    Most "traditional" hand-held photographic exposure meters for incident light metering have a "light collector" in the form of a hemisphere or thereabouts. The story behind this is very convoluted, but here is a synopsis. In cinematography, say as of the 1940s, incident light exposure metering...
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