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Product Name: China OEM Optical Glass Sapphire Crystal Window Model NO.: VYO-021 Coating: UV Customized: Customized Certification: RoHS, ISO9001 Material: Glass Shape: Single-lens Transmittance: >95% Type: Flat Lens Usage: Optical Diameter: 3mm-460mm Diameter Tolerance: +/-0.01mm Thickness: 0.15mm-30mm Thickness Tolerance: +/-0.1mm Surface Quality: 10/5 Surface Figure: Lamda/10(PV Flat Surface Can Achieve 0.03um Per 15 Trademark: VY Optics Transport Package: Carton Specification: Big size: 40*23*22cm Small size: 31*19*18cm Origin: China HS Code: 9001909090 Product Description Production Description* Picture show of our optical window It's one of optical window customized by our customer, we could also manufacture and design other optical window as per your requirement.SpecificationMaterialBK7, Fused Silica, Ge, Si, CaF2,ZnSe, ZnS, LN, LT etc.Diameter3mm - 460mmThickness0.15mm - 30mmSurface Figureλ/10 (PV flat surface can achieve 0.03um per 150mm)Dia. Tolerance+0.01,-0.01 mmThicknessTolerance+/-0.1 mmClear Aperture95%Surface Quality10-5Our CompanyRelated ProductsVY Optics could also manufacture and design other optical elements, including achromatic lens, dome lens, filter, prism, ball lens, cylindrical lens, optical mirrors, spherical lens and rod lens, we can fabricate high-precision lens as per your requested.FAQQ: Do you provide samples? Is it free or charged?· We'd like to supply samples for free if we have it in stock, but we don't pay freight.Q: How long is your delivery time?· Regarding inventory, it is 3 working days;· For customized one, it's about 15-25 working days, depended on exact quantity and order date.Q: Is it possible to customize special lens?· Yes, to customize special optical element and coating are available here.Q: How to pay?· T/T, Alibaba online assurance payment, MoneyGram, West Union, Paypal and so on.Q: How to ensure the safety of payment?· VY Optics is a reliable supplier not only audited on Alibaba, but also on Made-in-China, reputation and quality is life of our company, and we support Alibaba Trade Assurance.Q: How do you ship goods?· Low value sample: EUB, E Express of China Post, which is cheap;· Light weight parcel: DHL, FedEx, TNT, UPS, EMS, SF Express, China Post;· Heavy cargo: by air or by sea, ship on pallet.Our company enjoy a considerable discount owing to long-term cooperation with courier company.Every details of production and communication is crucial for us, please do feel free to tell us any your question, suggestion or comment on us, it will be very helpful for us to be a worthy, trusted and reliable supplier. Thank you for visiting and stoping!
