Goniometer-spectrometers. Types. Basic parameters and dimensions
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Optical-mechanical machines for measuring lengths. Dimensions. Main parameters and technical requirements
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Purity of surfaces of optical parts
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Classes of cleanliness of surfaces of optical parts. Technical requirements. Control methods
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Optical parts. Classes of cleanness of optical surfaces. Methods of control
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Flat-parallel glass plates and sets thereof
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Blanks of optical colorless glass
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Blanks of optical glass. Specifications
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Achromatic optical glass. Physical and chemical properties. Parameters
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Colourless optical glass. Physical and chemical properties. Basic parameters
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Optical glass. Groups of chemical stability. Methods for determination of chemical stability
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