Micro-optics
Micro Prism Micro Lens Micro Window Rod Lens Micro Lens ArrayOptical Spherical Lens
Plano Concave Lens Plano Convex L Lens Achromatic Cemented Lens Meniscus Lens Double Concave Lens Double Convex Lens Half Ball Lens Custom Hyper Hemisphere LensOptical Dome
Visible Optical Glass Dome Ultraviolet (UV) Dome Infrared (IR) Dome Dome With FlangeOptical Prism
Optical Wedge Window Corner Cube Retroreflector Roof Prism Pyramid Optical Octagon Light Guide Rod Penta Prism Light Guide Prism Dove Prism Cube Beamsplitter Anamorphic Prism Powell Prism 30° - 60° - 90° Littrow Dispersion PrismsCylindrical Mirror
Plano Concave Cylindrical Lens Plano Convex Cylindrical Lens Achromatic Cemented Cylindrical Lens Round Cylinder Meniscus Cylindrical LensFilter
Dichroic Filter Bandpass Filter Longpass Filter Neutral Density Filter Narrow Bandpass Filter Cut Off Filter Mosaic Filter Band Pass Linear Variable Filter Cut-off Linear Variable Filter Pixel Level (Stepped) Hyperspectral FilterOptical Window
Brewster Windows Parallel Windows Witness SamplesCNC Light Weight Component
Silicon Material Silicon Carbide Fused Silica Zerodur MacorAspherical Lens
Transmissive Aspherical Lens Reflective Aspherical LensMicro window is a kind of miniaturized optical window, which is usually made of high-quality optical materials (such as fused silica, sapphire, optical glass, etc.), with extremely small size, excellent surface quality, , and specific optical transmission characteristics. They play a small but crucial role in high-tech fields such as semiconductors, communications, sensing, healthcare, analysis, and defense, making it possible to achieve high-precision optical observation, signal transmission, and energy transfer in harsh or isolated environments.
Item | Commercial | High Precision |
Material | Visible material: BK7 (H-K9L), Float glass, Color glass, etc. UV material: Fused silica, Borosilicate glass, etc. IR material: Sapphire, Ge, Si, CaF2, MgF2, BaF2, LiF, ZnSe, ZnS, etc. | |
Dimension | 1mm~10mm | |
Diameter tolerance | ±0.1mm | ±0.03mm |
Angle tolerance | <3 arc min | <10 arc sec |
Clear Aperture | >90% of diameter | |
Surface Quality | MIL60-40 | MIL20-10, 10-5 |
Surface flatness | λ/4@ 632.8nm | λ/10@ 632.8nm |
Chamfer | 0.05~0.2mm x 45° | |
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