
TELESCOPES - PHOTOMETRIC PARAMETERS FOR OBSERVATION TELESCOPES AND TELESCOPIC SIGHTS - PART 2: DETERMINATION OF SPECTRAL TRANSMISSION
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
TELESCOPES - PHOTOMETRIC PARAMETERS FOR OBSERVATION TELESCOPES AND TELESCOPIC SIGHTS - PART 2: DETERMINATION OF SPECTRAL TRANSMISSION
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频