BPW21-Silicon-Photodiode-for-Visible-Spectrum-Osram-BPW21-p-A-silicon-photodiode-especially-suited-for-applications-from-350nm-to-820nm-Adapted-to-human-eye-sensitivity-hermetically-sealed-metal-package-exposure-meter-for-daylight-artificial-light-of-high-colour-temperature-in-photographic-fields-and-colour-analysis-p-Osram-BPW21-Silicon-Photodiode
