Name: Custom optical sapphire glass windows
Brand: Worldhawk
Availability: InStock

Product Details

Optical windows

Custom optical sapphire windows

An Optical Window is an optically flat. These regular windows are applied to isolate different physical environments while allowing light pass. When selecting windows,please consider materials, transmission, scattering, parallelism and resistance to certain environment. It can be widely used on laser technology, IR detector and imaging technology etc.

Worldhawk offers standard and high precision optical glass windows in round ,rectangular, wedge windows and custom shape and size with different optical glasses,Fused Silica, Sapphire, ZnSe, Zns and IR crystal. The high precision parallelism of 10 arc seconds, surface quality of 10/5 and flatness of λ/20. Single layer or multi-layer anti-reflection coatings are available.

1: The wavelength of worldhawk general windows substrate(without coating)

2: Materials characteristic

	B270	CaF2	Ge	MgF2	N-BK7	Sapphire	Si	UV Fused Silica	ZnSe	ZnS
Refractive index (nd)	1.523	1.434	4.003	1.413	1.517	1.768	3.422	1.458	2.403	2.631
Coefficient of dispersion (Vd)	58.5	95.1	N/A	106.2	64.2	72.2	N/A	67.7	N/A	N/A
Density(g/cm³)	2.55	3.18	5.33	3.18	2.46	3.97	2.33	2.20	5.27	5.27
TCE(μm/m℃)	8.2	18.85	6.1	13.7	7.1	5.3	2.55	0.55	7.1	7.6
Soften Temperature(℃)	533	800	936	1255	557	2000	1500	1000	250	1525
Knoop hardness (kg/mm²)	542	158.3	780	415	610	2200	1150	500	120	120

3: Optical windows

4: Worldhawk supply you professional customized service

a: Dimesion size : 0.2-300mm , thickness >0.1mm
b: Many material could be choiced , include IR material like Ge, Si, Znse, fluoride and so on
c: AR coating or as your request
d: Product shape : round , rectangle or custom shape

5:Windows general specifications

Diameter	0.2-300mm
Diameter tolerance	+/-0.1mm or +/-0.02mm
Thickness	0.10-100mm
Thickness tolerance	± 0.1mm or +/-0.02mm
Surface quality (scratch & dig)	60/40, 40/20 or better
Surface accuracy	λ/10, λ/2, λ
Clear Aperture	>85%, >90%
Parallelism	+/-3' ,+/-30''
Bevel	0.1~0.3mm×45 degree
coating	AR, BBAR or upon customer request( UV, VIS, IR)

6:Sapphire Windows

Inspection

Advanced testing equipment and methods are important guarantee for the production of high-precision products.

Our Factory

Advanced processing equipment and complete production system are ensure that we can effectively control every aspect of the product process to ensure product quality, and reduce losses and reduce costs !

Our Clients

Our products have been sold to more than 50 countries and regions,even the Fortune Global 500 enterprises. We won numerous customer recognition and trust through the stable product quality and professional honest service.

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Clink here and send your RFQ, we shall respond in 24 hours.

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Exhibition

We have participated in the national exhibitions,including optical fair in Shenzhen and Shanghai, Munich optical fair,and establish the business with many foreign customers.

Other Products

Worldhawk can provide a variety of types of optical products,including ball lens, powell lens, axicon lens, mirrors, windows and aspherical lens, We have ability to process high-precision micro lens and can customized various of the sapphire products according to the customer.

-FAQ -

Q: What's the way of shipping and cost?

(1) We accept DHL, Fedex, TNT, UPS, EMS, SF and etc.

(2) If you have your own express number, it's great.

If not, we could assist you to deliver. Freight=USD35.0(the first weight) + USD12.0/kg

Q: How to pay?

A: T/T, Paypal, West Union, MoneyGram, Secure payment and Assurance payment on Alibaba and etc..

Q: What's your MOQ?

(1) For inventory, the MOQ is 5pcs.
(2) For customized products, the MOQ is 10pcs-20pcs.

Q: What's the deliver time?

(1) For the standard products such as ball lens, powell lens and collimator lens:
For inventory: the delivery is 5 workdays after you place the order.
For customized products: the delivery is 2 or 3 workweeks after you place the order.
(2) For the off-standard products, the delivery is 4 or 6 workweeks after you place the order.

Q: Do you have standard products?

A: Our standard products includes optical ball lens, optical half ball lens and powell lens.

Q: Can I customize the products based on my need?

A: Yes, we can customize the material, specifications and optical coating for your optical components based on your needs.

Q: Do you have inspection report for material?

A: We can supply ROHS report for our products.

Q: How to ensure the safety of payment?

A: Worldhawk is the gold supplier for 5 years and supports Alibaba Trade Assurance.

Packaging - Logistcs

We pay attention to every details of the package , cleaning, anti-static , shock treatment . According to the quantity and shape of the product , we will take a different packaging process !

Packaging Material

Inner Packaging Forms

Safe Delivery

Logistics
In order to make the goods safe fast accurate to your hands, we generally recommend that you choose the international logistics company!

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