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Premium listings
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Prefabricated And Integrated Foldable Container HouseConstruction - Building Materials - QHCC - Hong Kong - August 20, 2025 - 4000.00 Dollar US$Foldable Prefabricated House Overall Size:2438*5900*2620mm Top frame :Crossbeam 5480*2.0-2 2138*2.0-2, 210*150 corner piece-4, purlin 100*40*1.0, insulation cotton, iron sheet color steel plate 0.35mm, top guide rail, 0.25mm831 ceiling. Bottom frame ...
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Prefabricated And Integrated HouseConstruction - Commercial - QHCC - Hong Kong - July 29, 2025 - 6350.00 Dollar US$Mobile house-foldable house-Space capsule Product presentation Double wing expansion box room can be used by multiple up and down left and right splicing, to adapt to regional strength, only simple tools in the installation process, beautiful appeara...
General Photography / Optical - WorldBid B2B Market
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High Precision Laser CrystalGeneral Photography / Optical - United Photonics Technology ( FuZhou) Co., Ltd. - China - July 19, 2024 - 0.10 Dollar US$Laser crystals are optical crystals – typically single crystals (monocrystalline optical materials) – which are used as gain media for solid-state lasers. In most cases, they are doped with either trivalent rare earth ions or transition metal ions. T...
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High Precision Polarization BeamsplitterGeneral Photography / Optical - United Photonics Technology ( FuZhou) Co., Ltd. - China - July 19, 2024 - 0.10 Dollar US$A polarizer is an important optical component that is widely used in optics to produce a state of linear polarization. UPT provides polarizers with four materials, a -BBO, Calcite, YVO 4 and Quartz, making them suitable for the widest spectrum and hi...
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High Precision FiltersGeneral Photography / Optical - United Photonics Technology ( FuZhou) Co., Ltd. - China - July 19, 2024 - 0.10 Dollar US$Optical Filters are used to selectively transmit or reject a wavelength or range of wavelengths. Optical Filters are used in applications such as fluorescence microscopy, spectroscopy, clinical chemistry, or machine vision inspection. Optical Filters...
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High Precision MirrorsGeneral Photography / Optical - United Photonics Technology ( FuZhou) Co., Ltd. - China - July 19, 2024 - 0.10 Dollar US$Mirror is a reflecting surface that forms an image of an object when light rays coming from that object fall upon it. Usually mirrors are made of plate glass, one side of which is coated with metal or some special preparation to serve as a reflecting...
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High Precision LensesGeneral Photography / Optical - United Photonics Technology ( FuZhou) Co., Ltd. - China - July 19, 2024 - 0.10 Dollar US$Lenses have many applications ranging from the simple collection of a laser beam to precision imaging and image transfer. Lenses are classified as single lenses, cylindrical lenses and achromatic lenses. These lenses are made of BK7, fused silica and...
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High Precision WindowsGeneral Photography / Optical - United Photonics Technology ( FuZhou) Co., Ltd. - China - July 19, 2024 - 0.10 Dollar US$Windows are used to isolate different physical environments while allowing light to pass. A window is usually parallel and is likely to be anti-reflective coated. UPT offers all kinds of custom-made windows according to customers’ requirement
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High Precision WaveplatesGeneral Photography / Optical - United Photonics Technology ( FuZhou) Co., Ltd. - China - July 19, 2024 - 0.10 Dollar US$UPT quarter waveplates create a quarter-wavelength phase shift (π/2, 90°) and can convert linear polarization to circular polarization and vice versa. They are often used with a linear polarizer to form an isolator, blocking light reflected back from...
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High Precision PrismsGeneral Photography / Optical - United Photonics Technology ( FuZhou) Co., Ltd. - China - July 19, 2024 - 0.10 Dollar US$UPT provides many kinds of high precision prisms, including Penta Prism, Beamsplitter Penta Prism, Right Angle Prism, and Corner Cube. Our micro Penta Prism and Right Angle Prism are widely used in optical communication, such as optical switches. Oth...
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High Quanlity 0 4mm 30mm Ruby BallGeneral Photography / Optical - sjllaser technology limited - China - November 24, 2021 - contact company for priceOur Capabilities: Tolerance in Diameter: +/-0.001mm Roundness<0 .4um Surface finish：S/D:20/10(Ra25nm ) Ruby ball, sapphire crystal is one of corundum gemstones. it is mainly characterized by wear resistance, high hardness, corrosion resistance and...
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Spherical LensesGeneral Photography / Optical - CLZ Optical Co., Ltd - China - July 11, 2019 - contact company for priceCLZ Precision Optics offers a wide range of high quality Spherical lenses for a variety of applications, including Plano Convex Lenses, Plano Concave Lenses, Bi-convex Lenses, Bi-Concave Lenses, Meniscus Lenses, Spherical Mirrors and Achromatic Doubl...
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High Powered Bird Watching Spotting ScopeGeneral Photography / Optical - Huatao Group - China - February 12, 2019 - 45.00 Dollar US$Parameters: Model: 10-30x50 Aperture: 50mm Field of view: 3.2°-1.7° Exit pupil: 18-12mm Advantages: 1 The bird watching spotting scopes is small volume, easy to receive. 2 Multi Fully Coated Lens & Fully Optical Glass. 3 Super Width Angle Of view...
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8x High Resolution Binoculars TelescopeGeneral Photography / Optical - Huatao Group - China - February 12, 2019 - 29.90 Dollar US$Model: 8x42 binocular Field of view: 331ft/1000yds Mini focus distance: 2.5m weight: 550g Advantages: 1. All optical coating' lens, to see more brighter and clearer; 2. Bak4 prism, avoid dark side; 3. Can be connected with tripod; 4. Right Eye Diopte...