Pulse photometry. Terms and definitions
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Photometry. Terms and definitions
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Line transmission path equipment of digital optical-fibre transmission systems. Methods of measuring basic parameters
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Chemical laboratory and electrovacuum glassware. Polarizable and optical method of path-length difference measuring
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Physical optics. Terms, letter symbols and definitions of basic quantities
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State system for ensuring the uniformity of measurements. State verification schedule for means measuring continuous and pulse luminous radiation parameters
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State system for ensuring the uniformity of measurements. State verification schedule for means measuring continuous and pulse luminous radiation parameters
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State system for ensuring the uniformity of measurements. State verification schedule for means measuring the spectral, integral and reduced regular transmittance and optical density within the wavelength range from 0,2 to 50,0 um, diffused and regular reflections within the wavelength range from 0,2 to 20,0 um
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State system for ensuring the uniformity of measurements. State verification schedule for measuring means of spectral, integral and reduced regular transmissivities within the wavelength ranges of 0.2-50.0 um, diffused and mirror reflections within the wavelength ranges of 0.2-20.0 um
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State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of the refractive index of solid, liquid and gaseous medium
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State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of the refractive index
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Optics. Reference wavelengths
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