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本文介绍一种使用Ⅱ型消象散一慧差全息凹面光栅的双单色仪,简述了仪器的原理、结构、特点及用途,介绍了仪器的主要指标和性能测试,给出了实际应用结果。
This paper introduces a dual monochromator with a type II digestion astigmatic aberration holographic concave grating. The principle, structure, characteristics and application of the instrument are introduced. The main indexes and performance tests of the instrument are introduced. The practical application result.