Full-waveband window-free wavelength standard light source and wavelength calibration method
A full-band and wavelength technology, which is applied in the field of full-band windowless wavelength standard light source and wavelength calibration, can solve the problems of wavelength dependence, change, processing accuracy, etc., and achieve the effect of uniform and uniform distribution of spectral lines
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[0019] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer and clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.
[0020] like figure 1 As shown, the embodiment of the present invention includes a wide-spectrum light source 1, an achromatic lens pair 2, a pinhole 3, a first collimating lens 4, an optical etalon 5, an atomic line light source 6, a second collimating lens 7, and a semi-reflective Semi-transparent beam splitter 8; the broad-spectrum light source, achromatic lens pair, pinhole, first collimator lens and optical etalon are arranged coaxially, and the described semi-reflective and semi-transparent beam splitter is arranged obliquely, and the second The collimator lens and the atomic spectrum line light source are sequentially coaxially arranged under the semi-reflective and semi-transparent beam splitter....
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