language
中国
韩国
韩国
韩国
韩国
韩国

PRODUCTS

 

MESSAGES

Username used for comment:
Customer message
Description:
Customer message

Related Items

Products

Square Windows
5
  • Square Windows

  • CASTECH offers windows in substrates made from multitude of Optical glass, Fused Silica, Calcium Fluoride(CaF2), Barium Fluoride(BaF2), Germanium (Ge), Silicon (Si) and Zinc Selenide (ZnSe), etc.
Description
Cas'Tech Class
Parameters
Download

Introduction:

CASTECH offers windows either in multitudious substrates (Optical glass, Fused Silica, CaF2, BaF2, Ge, Si, ZnSe) or coated parts with multiple anti-reflection coating options covering wavelength range of Ultraviolet (UV), visible, or Infrared (IR). Millions of stock and custom precision windows are manufactured by different processing methods such as double-sided polishing, conventional polishing and ion beam figure(IBF) to guaranty high surface figure, low scatter, and high laser damage threshold to satisfy even the most demanding requirements.

 

Features:

  • Material from DUV to FIR  
  • Custom dimensions and shapes  
  • Diameter from 0.5 to 600 mm   
  • Flatness: λ/10@632.8nm ( λ/40 by IBF)  
  • Standard and custom AR coating options available  
  • High laser damage threshold

 

Specifications:

Material BK7 or UV fused silica
Diameter Tolerance +0/-0.15mm
Thickness Tolerance ±0.25mm
Clear Aperture >Central 85% of diameter
Parallelism <5″
Surface Quality 20/10
Transmitted Wavefront

λ/10 @632.8nm

Chamfers

 

12.7 & 25.4mm:0.25-0.75mm face  width x 45°±15°  

50.8mm:0.38-1.14 mm face  width x 45°±15°

 

 

 •   Most sizes λ /20 transmitted wavefront, 10-5 surface quality are available;

 •   All kinds of coatings are available;

 •   Custom designs for other sizes and coatings are also available upon request.

 

Order Information:

 

WINS ---- 127 ---- 060 ---- BK7 
     
Product Code   Length=12.7mm   Thickness=6.0mm   Material

 

Square   Windows:

 

Part number Length L(mm) Thickness T(mm) Material Surface Quality Transmitted Wavefront
WINS-127-031-BK7 12.7 3.175 BK7 20/10 λ/10
WINS-254-063-BK7 25.4 6.35 BK7 20/10 λ/10
WINS-127-063-UVFS 12.7 6.35 UVFS 20/10 λ/10
WINS-254-063-UVFS 25.4 6.35 UVFS 20/10 λ/10
WINS-508-063-UVFS 50.8 6.35 UVFS 20/10 λ/10

 

Note:Other sizes and surface quality are upon customs's  request.

 

Previous page
1

Related Products

Inquiry List

Product information

Product serial number
Thumbnail
Name of product
Retail price
Expected unit price
*Order quantity
Operation
Product serial number:
Square Windows
Retail price: 0.0
* Expected unit price
*Order quantity
-+
Remove

Contact information

Basic information
Method of contact and profession
Company information

Add Other Product X

Product categories:
All products
Selected 0 Each
castech
Customer message

Copyright© CASTECH Inc. all rights reserved   Min ICP No. 06000911

Search 

搜索
Search