发明授权
US4465346A Optically stabilized telescope 失效
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Optically stabilized telescope
摘要:
An image stabilized optical device including an objective lens, an eyepiece lens and a prism-composed, image erection system. The image erection system is disposed in the major optical axis of the device, and is gimballed for rotation about two axes normal to the major optical axis of the device.
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