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The range of vision which was seen the eye of the device null observer who decides the range of vision part which was seen
The range of vision which was seen the eye of the device null observer who decides the range of vision part which was seen
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机译:所看到的视野范围决定观察到的视野范围的设备空观察者的眼睛
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摘要
PURPOSE: To decide the visual filed part viewed by an observer. ;CONSTITUTION: The device for deciding visual field part viewed by eyes of an observer is provided with optical observation devices 2 and 3 which are provided with eyepieces 15 for putting eyes 5 and through which a visual field 6 can be seen by the eyes 5 and a first optical member 22 which is placed on the objective focus side of the eyepieces 15, passes a beam of light 16 passed through the devices 2 and 3 from the visual field 6 for forming at least one reflection, and sends a light beam 24 emitted from a light source 23 to the eyes 5.;COPYRIGHT: (C)1993,JPO
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