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Light and optics

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Reference

Symbol

Name

Description

Note

IEC 60878 5012

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Lamp; lighting; illumination

To identify switches which control light sources, e.g. room lighting, lamp of a film projector, dial illumination of a device

IEC 60878 5383

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Indication of radiation field center by light

To identify controls for indication of the center of the radiation field by light.

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