FIELD: optical devices. SUBSTANCE: device has photodetector, primary convex mirror, m secondary mirrors which rotation axis is parallel to optical axis of convex mirror. In addition device has slanted pain mirror. Secondary mirrors are positioned between primary convex and plain mirror, and photodetector is optically connected to top hole of convex mirror. EFFECT: increased functional capabilities. 2 cl, 7 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SCANNING SYSTEM | 1992 |
|
RU2038621C1 |
| SCANNING SYSTEM | 1992 |
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