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Confocal zoom lens and photographic device
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Stabilization tight shot mould group and its control method
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Zoom lens and its working method, photographic device
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The lens assembly and its closed loop control method of closed-loop control mobile lens group
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Zoom lens and method
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A kind of closed-loop control device and closed loop control method of lens driving
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The feasibility of displacement sensor application verifies device and method
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The adjustable imaging lens of object space and image space doubly telecentric
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It can be seen that with infrared synchronous imaging lens
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Super large aperture wide-angle lens
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Telephoto lens
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telecentric lens
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High-speed photographic optical camera lens
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Doubly telecentric tight shot
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Short operating distance telecentric lens
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Eyesight detection high definition optical lens
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Has the characteristic far infrared optical system of zoom function
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Super large aperture tight shot
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The ocular with long exit pupil distance of wear-type visual device
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Without the high-resolution tight shot of thermalization
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