Application of Hartmann Diaphragm to A Digital Photoelectric Spectrograph

Qin Songnian; Gao Cai

Publications of the Yunnan Observatory > 1990 > 0(3): 79-82.

Qin Songnian, Gao Cai. Application of Hartmann Diaphragm to A Digital Photoelectric Spectrograph[J]. Publications of the Yunnan Observatory, 1990, (3): 79-82.

Citation:

Qin Songnian, Gao Cai. Application of Hartmann Diaphragm to A Digital Photoelectric Spectrograph[J]. Publications of the Yunnan Observatory, 1990, (3): 79-82.

Citation:

Qin Songnian, Gao Cai. Application of Hartmann Diaphragm to A Digital Photoelectric Spectrograph[J]. Publications of the Yunnan Observatory, 1990, (3): 79-82.

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Application of Hartmann Diaphragm to A Digital Photoelectric Spectrograph

Yunnan Observatory, Academia Sinica

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Received Date: December 18, 1989
Published Date: July 14, 1990

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Abstract

Abstract

A method of for carrying out the quick, quantitalve and highly accurate adjustment of the focus and aquiring the spectra of high quality by using Hartmann diaphragm is described in this paper when a digital photoelectric system is used as the detector of the spectrograph.

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