concave holographic diffraction grating
concave holographic diffraction grating
凹面全息衍射光栅
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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In this paper, the flat field polychromator (SPD - I) using an aberration - corrected flat fie1d holographic concave diffraction grating as both spectroscopic and oPtical imaging element is re-POrted.
报道一种利用象差校正平场全息凹面衍射光栅作为分光和成象元件的平场多色仪，该多色仪具有谱面平直、使用波段宽、集光本领强、体积小等优点。
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