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Optical system of short-focus large-working-range field lens
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Novel laser scanning optical system with adjustable scanning breadth
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Bifocal laser welding optical system and optical welding head thereof
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270nm-350nm ultraviolet band three-field-of-view optical system
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200mm fixed-focus lens without diffraction surface for 1.5-5.0 um high-frame frequency refrigeration type medium wave infrared core
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Quartz ampoule for recycling chalcogenide glass leftover materials and recycling method of chalcogenide glass leftover materials
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CO based on silicon carbide substrate2Reflective film and method for producing same
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Infrared sighting telescope nonuniformity correction shutter device
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A kind of new pattern laser cutting camera lens
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A kind of high-resolution laser far-distance block removing system
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A kind of linear spot shaping optical system of laser
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A kind of laser beam shaping device of long working distance
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A kind of picosecond laser high power anti-reflection film and preparation method thereof
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A kind of CO resistant to high temperature2Laser anti-reflection film and preparation method thereof
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Three wave band of laser anti-reflection films of one kind and preparation method thereof
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A kind of three wave band apochromatism ultraviolet optics systems
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A kind of the disappear curvature of field and anastigmatic CO based on free form surface2Telecentricity f-theta camera lens
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One kind disappears the curvature of field and the ultraviolet telecentricity f-theta camera lens of anastigmatic 355nm
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A kind of five chip compact medium waves refrigeration continuous magnification lens
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A kind of detection device and detection method of transmitance and reflectivity
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