Answer
May 21, 2025 - 12:00 PM
The exposure value is determined by the calibration constant. We Sekonic adopt K=12.5, C=340 (Lumisphere), C=250 (Lumidisc) as the calibration constant of the exposure meter.
How are your exposure meters calibrated?
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Open May 21, 2025 - 12:00 PM
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