Four-Mirror Plane Objectives with Intermediate Image
The paper considers lenses with an intermediate image consisting of four mirrors. Two mirrors can be united in a mono-block (double mirror) and have central apertures for light beam passing. Calculation of design factors is given and the problem of image plane protection from stray light has been in...
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Format: | Article |
Language: | Russian |
Published: |
Belarusian National Technical University
2005-08-01
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Series: | Nauka i Tehnika |
Online Access: | https://sat.bntu.by/jour/article/view/1365 |