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Opto-photographic device for tests of the vestibular-vertebral system (Machine-translation by Google Translate, not legally binding)
Opto-photographic device for tests of the vestibular-vertebral system (Machine-translation by Google Translate, not legally binding)
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机译：用于前庭-椎体系统测试的光学照相设备（由Google翻译进行机器翻译，不具有法律约束力）
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摘要
Opto-photographic device for testing the vestibular-vertebral system, which is characterized by comprising a convex mirror, with the convexity directed towards the floor, of precisely vertical axis and coinciding with the optical axis of a photographic machine, preferably of the type of instantaneous development, focused on the mirror and located below the just at the focusing distance, which may be different for each camera and/or optics used, all of which is linked to a double arm, discretionally adjustable in height and orientation, composed by a framework that ensures the stability of three-dimensional and positional relationships, applicable to each case. (Machine-translation by Google Translate, not legally binding)
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