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

Brand Name:CRYSTRONG
Minimum Order Quantity:1-5
Delivery Time:5-30days upon order quantity
Payment Terms:Net 30 days
Place of Origin:Jinan,China
Price:Negotiation
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Location: Jinan Shandong China
Address: Room 2003d, Shuntai Building, Gaoxin District Jinan, Shandong, China
Supplier`s last login times: within 48 hours
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Product Details

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:


MaterialBK7
Diameter tolerance+0.0-0,1mm
Thickness tolerance±0.1mm
Clear aperture>85%
Parallelism1 '(Standard),10/5(High Precision)
Surface quality60/40(standard),10/5(high precision)
Wave front distortion1/4 @633nm
Bevel<0.25mmx45°
coatinguncoated
China Uncoated BK7 Optical Glass For Window , Visible Light Optical Quality Glass  supplier

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

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