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A kind of no thermalization day and night high definition on-vehicle lens
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A kind of no thermalization ultra-wide angle high definition on-vehicle lens
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A kind of polarization splitting prism gluing technique
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Blue-glass infrared cutoff filter and film plating method thereof
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Wide-aperture day and night confocal glass and plastic hybrid lens
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High-resolution camera lens
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Large-aperture large-view-field high-resolution monitoring lens confocal in day and night
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Superhard reflection-eliminating waterproof oil resistant film
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Method for preparing ultra-high purity aluminium and ultra-high purity aluminium alloy sputtering target material
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Wide-angle high-resolution pick-up lens
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Welding method adaptable to high-temperature sputtering target material
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Large zoom ratio continuous zooming projection lens
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