Optical calibrator
The invention discloses an optical calibrator. The technical scheme is that: the optical calibrator comprises a protective cover; the front and rear ends of the protective cover are provided with a front cover and a rear cover; the front cover is a cylinder; the front end of the front cover is provi...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
23.11.2011
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses an optical calibrator. The technical scheme is that: the optical calibrator comprises a protective cover; the front and rear ends of the protective cover are provided with a front cover and a rear cover; the front cover is a cylinder; the front end of the front cover is provided with a conical surface positioning sleeve; the rear end of the front cover is provided with light-transmitting glass; the protective cover is provided with a view window; the rear end of the front cover is fixedly provided with a reflecting mirror fixing seat; a semi-passing semi-reflecting mirror is embedded into the reflecting mirror fixing seat and corresponds to the view window; an included angle of 45 degrees is formed between the semi-passing semi-reflecting mirror and the conical surface positioning sleeve; a light passing hole is formed in the middle of the semi-passing semi-reflecting mirror; a laser is arranged in the protective cover; and the emergent light of the laser can pass through the light pas |
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Bibliography: | Application Number: CN20111210357 |