导出了各种联合消象差的条件。

Conditions for correcting aberrations with any combination are derived.

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基于全息凹面光栅理论和ZEMAX软件，设计了一种用于平场光谱仪的消象差平场非球面全息凹面光栅。

Based on the holographic concave grating theory and ZEMAX software, an aberration-corrected flat-field holographic concave grating on aspherical surface for a flat-field spectrograph is designed.

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导出了各种联合消象差条件，并给出了求解这些条件的图表和数据。

Conditions for correcting aberration with any combination are derived. Figures and data for solving these conditions are given.

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