Большие круглые и прямоугольные Оптические Стекла BK7/K9 на заказ
- Category: Optical Instruments >>>
- Supplier: Wuhan Especial Optic Inc.
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Product Overview
Description
Product Description
Large Size BK7/K9 Window
BK7 window is the most common type of window. It has good performance over visible and near infrared wavelength region. BK7 window is ideal for applications require minimal transmitted beam deviation.
Wuhan Especial Optic offers AR coating or uncoated high and super precision BK7 windows in any size and shape. Typically, Tavg>90% @400-700nm without AR coating. Tavg>99.5% at certain wavelength after AR coated.
We have many sizes of BK7 windows in stock, if you need Free Sample for testing, please contact us at sales@wheo.cn.
Standard | High Precision | Super Precision | |||
Material | BK7/K9 | ||||
Size | Dia 5.0~600mm X thickness 0.5~20.0mm | ||||
Diameter Tolerance | +0/-0.10mm | ||||
Thickness Tolerance | ±0.10mm | ||||
Clear Aperture | >90% of the center | ||||
Surface Quality (S/D) | 60-40 | 40-20 | 20-10 | ||
Flatness (@633nm) | 1 λ per 25mm | λ/2 per 25mm | λ/4 per 25mm | ||
Parallelism | < 3 arcmin | <30 arcsec | <10 arcsec | ||
Chamfer | <0.5mmX45° | ||||
Coating | AR coating @400-700nm, 600-1050nm, 1050-1650nm | ||||
Our Company
Wuhan Especial Optic was established in 2012 which is a leading manufacturer of high precision optics, like ZnSe/Germanium/CaF2/Silicon IR windows, Polygon mirrors, optical lenses, optical prisms and filters and so on. Certified with ISO9001:2015 enables us to provide high quality optics for our customers.
WHEO has around 60 sets of manufacturing equipments including lapping polishing machines, high-speed polishing machines, low-speed polishing machines, coating machines and so on. And advanced testing instruments including Interferometers, Spectrophotometers, precision goniometers, and digital micrometers etc.
Our products are not limitted to optical windows, mirrors, lenses, prisms and filters, we can also help customers to develop fully new optics upon their unique use. In addition, we especially have extensive expeience in manufacturing of ultra-high precision, ultra-large size, ultra-thin and special-shaped infrared optical components.Now we're in negotiating of mass production with several famous high-tech companies worldwide.
We always uphold a philosophy: customer satisfaction is our eternal pursuit! We will make continuous efforts to provide customers with stronger, better and more perfect services.
For more information or free samples, please feel free to reach out at sales@wheo.cn.
Our Service
a: Dimesion size : 5-300mm , thickness up to customer requirements
b: Many material could be choosed, like BK7, Fused Silica, Sapphire, MgF2, CaF2, Ge, Si, Znse, ZnS and so on.
c: AR HR DLC coating or as your request
For more please visit our website: www.wheo.cn
Our products
Our Service
a: Dimesion size : 5-300mm , thickness up to customer requirements
b: Many material could be choosed, like BK7, Fused Silica, Sapphire, MgF2, CaF2, Ge, Si, Znse, ZnS and so on.
c: AR HR DLC coating or as your request
For more please visit our website: www.wheo.cn
Packing & Delivery
Packing Details: First layer Tissue paper, then Protective film or Capacitor paper, Pearl cotton, Cardboard box.
Delivery Details: 7 days for stock.
3-4 weeks for custom-made products.
in common, ≥4 weeks for mass production.
FAQ
Are you factory or trader?
We're factory, engaged in optics manufacturing for over 10 years.
How to pay?
Through Trade Assurance Order on Alibaba, you can pay by TT, credit card, Paypal and so on.
What's the deliver time?
For inventory: within 5 workdays.
Custom-made: typically 30 days, also depends on the quantity and precision.
Can I customize the products based on my need?
Sure, we can customize all optical components upon your uique needs.
How do you ship goods?
FedEx, UPS, DHL, TNT, EMS or upon request.
Contact us
Wuhan Especial Optic Inc.
Contact: David Liu
Tel: +86-027-87504830
WhatsApp: +86-18622556450
Email: sales@wheo.cn
Website: www.wheo.cn
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