TELESCOPES, BINOCULARS (OPTICAL INSTRUMENTS)
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BTOPTICAL APPARATUS AND INSTRUMENTS (PRECISION TECHNOLOGY)
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UDC681.75
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Descriptor GERFERNROHRE, FERNGLÄSER, TELESKOPE (OPTISCHE INSTRUMENTE)
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Descriptor ENGTELESCOPES, BINOCULARS (OPTICAL INSTRUMENTS)
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Descriptor FRETÉLESCOPES, JUMELLES (INSTRUMENTS D'OPTIQUE)
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Variant GERFERNGLÄSER (OPTISCHE INSTRUMENTE)
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Variant GERTELESKOPE (OPTISCHE INSTRUMENTE)
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Variant ENGBINOCULARS (OPTICAL INSTRUMENTS)
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Variant FREJUMELLES (INSTRUMENTS D'OPTIQUE)
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NTREFLECTING TELESCOPES (OPTICAL INSTRUMENTS)
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RTTELESCOPES (ASTRONOMY)