Device for Preparing Selfoc
Widening of functional abilities. 2. Essence Device comprises a cup having eliptic cross section and eliptic pipe coaxially mounted on its base, whereas parameters of the cup and the pipe are connected with each other by mathemat¬ical term , where a and b are inner respectively big and little semiax...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | Widening of functional abilities. 2. Essence Device comprises a cup having eliptic cross section and eliptic pipe coaxially mounted on its base, whereas parameters of the cup and the pipe are connected with each other by mathemat¬ical term , where a and b are inner respectively big and little semiaxes, c - distance between the pipe and the cup and d - semi - thickness of the pipe wall. 3. Field of Application Optics. 1 fig. |
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