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Infrared double-view-field switching lens and working method
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Near-infrared high-definition zooming optical system with strong fog penetration capability
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Solar blind ultraviolet optical system with large relative aperture and large view field
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Low-distortion ultra-clear palmprint instrument optical system
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Refrigeration type large-view-field medium wave infrared optical system
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Light and handy type strong-light-shooting large-image-plane optical system
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Folding type long-focus high-definition fog-penetrating lens with stray light interference resistance
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Scanning type medium wave infrared optical system
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Large-target-surface high-definition lens with anti-laser-interference capability
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6mm large-aperture day and night dual-purpose glass-plastic fixed-focus optical system
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70mm large target surface low distortion high definition lens
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2.8mm wide-angle day and night confocal lens
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Super-wide-angle athermal day and night lens and working method thereof
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3.2-7.2mm economic glass-plastic mixed high-definition miniature zoom lens
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Focusable camera inspection jig
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6mm starlight-level day and night dual-purpose ultrahigh glass-plastic mixed prime lens
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Compact type medium and long-focus optical system with large relative aperture and working method thereof
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Low distortion glass is moulded and is mixed compact high definition fisheye lens
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On-orbit wide-angle high-resolution space target detection lens
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Large-aperture glass-plastic mixed ultra-wide-angle lens and working method thereof
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