Specifications
Brand Name :
CRYSTRONG
Place of Origin :
Jinan,China
MOQ :
1-5
Price :
Negotiation
Payment Terms :
Net 30 days
Supply Ability :
Stock
Delivery Time :
5-30days upon order quantity
Packaging Details :
vacuum packaging,plastic box,carton
Clear aperture :
>80%
Thickness tolerance :
±0.2mm
Wave front distortion :
1/4 @633nm
Parallelism :
1 arc minute
Diameter tolerance :
+0.0-0,1mm
Coating :
uncoated
Description

BK7 Window High Thermal Expansion Coefficient For Optical System

Windows are widely used on optical system. There can be extreme differences of temperature, pressure, humidity and other parameters on either side of the window. The optical, mechanical and thermal properties of windows including BK7 windows. Fused silica windows,CaF2 windows, Sapphire windows.

Mirror are designed for visible light; however, mirrors designed for other types of waves or other wavelength or electromagnetic radiation are also used. Especially in non-optical instruments.

Product description:

The window is made from BK7 material, which has transparent range from 330-2100nm. The refractive index is 1.5164 at 588nm. The BK7window has good performance over visible and near IR spectrum for most application.

Specification:

Material BK7
Diameter tolerance +0.0-0,1mm
Thickness tolerance ±0.1mm
Clear aperture >85%
Parallelism 1 '(Standard),10/5(High Precision)
Surface quality 60/40(standard),10/5(high precision)
Wave front distortion 1/4 @633nm
Bevel <0.25mmx45°
coating uncoated
Send your message to this supplier
Send Now

Uncoated BK7 Optical Glass For Window , Visible Light Optical Quality Glass 

Ask Latest Price
Brand Name :
CRYSTRONG
Place of Origin :
Jinan,China
MOQ :
1-5
Price :
Negotiation
Payment Terms :
Net 30 days
Supply Ability :
Stock
Contact Supplier
Uncoated BK7 Optical Glass For Window , Visible Light Optical Quality Glass 
Uncoated BK7 Optical Glass For Window , Visible Light Optical Quality Glass 

Jinan Crystrong Photoelectric Technology Co.,Ltd

Active Member
7 Years
shandong, jinan
Since 2012
Business Type :
Manufacturer, Exporter, Trading Company
Total Annual :
3000000-5000000
Employee Number :
100~120
Certification Level :
Active Member
Contact Supplier
Submit Requirement