Gold Member Since 2010
Audited Supplier
Nanjing Co-Energy Optical Crystal Co., Ltd.

Bk7 Window, Glass Window, Optical Window manufacturer / supplier in China, offering Bk7 Glass Circular Flat Optical Window, Short Wave Cutoff Filters, Beam Splitter and so on.

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Supplier Homepage Product Windows Bk7 Glass Circular Flat Optical Window

Bk7 Glass Circular Flat Optical Window

FOB Price: US $1 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1/ Piece
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Production Capacity: 20, 000PCS/Month
Transport Package: Individual Package
Payment Terms: T/T, Paypal, Western Union

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Basic Info
  • Type: Flat Lens
  • Trademark: COE
  • Origin: Nanjing, Jiangsu
  • Material: Optical Glass
  • Specification: ISO
  • HS Code: 9001909090
Product Description

The BK-7 windows are designed to be used in precision optical systems. The optical transmission is high with little or no distortion of the transmitted signal.

COE standard parameters apply:

Substrate Material: BK-7

Surface Quality: 60-40 Scratch & Dig

Diameter Tolerance: +/- 0.25mm

Thickness Tolerance: +/- 0.2mm

Edges: Ground & Beveled

Wavefront Distortion: At 632.8nm over 80% of aperture

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