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| optische Berechnung (the computing of corrected objectives, eyepieces and suchlike); optische Durchrechnung (the computing of corrected objectives or eyepieces); optische Konstruktion | |||
| optischer Entwurf | |||
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optical design : 8 фраз в 1 тематике |
| Оптика раздел физики | 8 |