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Home optical quartz glass plate window for optical instrument of surveying and mapping
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To: Annie Fu

optical quartz glass plate window for optical instrument of surveying and mapping

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Product description

 

Shenyang Ebetter Optics Co., Ltd. offers standard and high precision optical windows in round,square, wedge shapes. We also support custom made optical windows in a variety of substrates, such as UV Fused silica, N-BK7, Germanium(Ge), Silicon(Si),Zinc Selenide(ZnSe). 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.

Product Parameters

 

Main Specs of Optical Window
 Product NameOptical Window
Diameter &Tolerance30.0±0.025mm
Parallelism±30 arc sec
Thickness &Tolerance1.0±0.025m
Surface Flatness1/20Lambda
Surface Quality60/40,40/20
MaterialBK7/quartz/sapphire/Ge/CaF2/ZnSe/BaF2/ZnS/KBr
Beveling0.2mm×45°
Clear aperture>90%
CoatingAR coatimg
Reflective coating
Dichroic film

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Capabilities

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Company Information

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Contact us

 

Contact: phone/ what's app:+86 15702486562

 

ADDRESS: Room 1116, Tangxuan Center, No.12, N 2nd E Rd, Tiexi District, Shenyang 110025 

FAQ

Q1. Are you a factory?
A1. Yes, we are a professional optical lens manufactruer in China, and have a factory in Changchun city, Jilin province.

 

Q2. What is the MOQ of optical lens?
A2. No MOQ for customer if optical lens is in stock.

 

Q3: Can I customize the products based on my need?
A3.Yes, we can customize the material, specifications and optical coating for your optical components based on your needs.

 

Q4. How can I get sample from you?
A4. Just send us your requirements, then we will send samples accordingly.

 

Q5. How many days will samples be finished? How about mass products?
A5. Generally, we need 1~2 days to finish the sample production. As for the mass products, it depends on your order quantity.

 

Q6. What's the deliver time?
A6.  (1) For inventory: the delivery time is 5 workdays.
      (2) For customized products: the delivery time is 7 to 25 workdays. According to the quantity.

 

Q7. How do you control lens quality?
A7. Producing process is in vacuum dust-free shop, like prepare material, mixed material and take out . Four times quality checking during production process.

 

Q8. How about your optical lens production ability per day?
A8. About 20000 pairs/day.

 

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