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Optical Lens InstrumentOptical MirrorOptical WindowProtective Windows
Band Optics Technology
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Product DescriptionProduct DescriptionBand-Optics is able to manufacture both large dimensional optical windows (Max. diameter 1200mm) and micro dimensional optical windows (Min. diameter 1.0mm), with the thinnest thickness to be reached with 0.17mm. Customized optics are produced according to customers' drawings and requirements of precision, shapes can be circular, rectangular, eliptical, as well as irregular which is made by CNC and laser cutting machines. Various dimensional substrates are made from N-BK7, UVFS, IRFS, CaF2, ZnSe, Sapphire, MgF2 materials etc. Windows can be uncoated or with AR coating on single or both surfaces according to customized wavelength, also can be coated with mirror, beamsplitter or filter coatings.SpecificationSpecifications/ StandardPrecision GradeFactory StandardCommercial GradeDimensional tolerance+/-0.01mm+/-0.03mm+/-0.05mmThickness tolerance+/-0.005mm+/-0.02mm+/-0.05mmRadiusInfinityFlatnessPV<1/50LPV<1/10LPV<1/4LSurface quality5-110-540-20RoughnessRMS<0.3nmRMS<0.8nmRMS<1nmParallelism<2arcsec<10arcmin<30arcminChamfer<0.05mm x 45deg<0.15mm x 45deg<0.3mm x 45degCoatingAR coating/Dielectric coating/Mirror coatingInspectionsProduction LineFactory AdvantagesSales TeamProduction TeamInspection Team Band-Optics has a professional sales team, which offer our customers end-to-end 24-hour trustworthy pre-sales and after-sales service and solution.We try our best to meet every customers' needs.Band-Optics has many experienced operators and advanced machines, which importantly guarantee high-quality products. Our advanced production machines including:Automated, High-Speed and Low-Speed Precision Polishing machines, Grinding machine from Taiwan and Korea, Coating machines, Multi Axis machines, Edging machines, Mechanical milling machines, CNC machines......Our testing machine including:ZYGO for surface roughness and surface flatness inspectionVernier Caliper Mitutoyo for length and diameter inspectionMicroscope for surface defect rate/inner quality(bubbles, inclusions)MOELLER-WEDEL inspects angle accuracyAgilent Carry 7000 for SpetrometerTAYLOR HOBSON inspect optics surface form/sharp measurement and profilometerTRIOPTICS for centration inspectionWe provide every testing report for each batch for your items.Company HistoryCertificationsFAQQ: What are your main products?A: Optical Components: Aspherical Lenses, Spherical Lenses, Cylindrial Lenses, Lens Assemblies, Optical Windows, Optical Mirrors, Optical Prisms, Optical Filters, and Other Special Shaped Optics...... Q: What's your MOQ?A: Normally one piece. If more, we can talk about discount. You can ship with other parts together .Q: How about the delivery time?A: For stocks, within one week after the payment. As to customized products, the delivery time will be negotiated according to your requirements. Q: Can i get a sample to check the quality?A: YES, we are glad to provide samples for your test. And there is discount for Trade Assurance Sample Order. Q: Can you offer OEM service?A: YES. We will custom the material, specifications and optical coatings for your optical components as your requirements. Q: How to pay?A: T/T, L/C, Western Union, Cash, Credit Card, Paypal, Alipay, MoneyGram, Assurance payment...... Q: What's the way of shipping?A: We accept DHL, Fedex, TNT, UPS, EMS, SF and etc. If you have your own express number, it's great. Q: How to guarantee the quality of your products? A: 1) Strict detection during each production process. 2) Advanced metrology solutions: ZYGO, Mitutoyo, Agilent, TAYLOR HOBSON, TRIOPTICS, MOELLER-WEDEL.....3) Strict inspection on products before shipment and intact product packaging ensured. Q: Any other good service your company can provide?A: 24-hour after-sale service and long-time maintenance......Accepted delivery terms: FOB, CIF, EXW, DDU, DDP, Express..... Accepted payment currencies: USD, EUR, RMB...... Accepted Languages: English, Japanese, Chinese, Spanish, Russian.....
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