Gold Member Since 2014
Audited Supplier
VY Optoelectronics Co., Ltd.

B270 Window, Optical Window, Sapphire Optical Window manufacturer / supplier in China, offering Optical B270 Sapphire Round &Square Windows for Cellphone, Bk7/UV Grade Fused Silica Roof Prism/Amici Prism with Coating, Optical Fused Silica Glass Dia. 4.75mm Rod Lens and so on.

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Supplier Homepage Product Optical glass sheet/wafer/window Optical B270 Sapphire Round &Square Windows for Cellphone

Optical B270 Sapphire Round &Square Windows for Cellphone

Purchase Qty.:
(Pieces)
10-99 100-999 1,000+
FOB Unit Price: US $1 US $0.8 US $0.5
Purchase Qty. (Pieces) FOB Unit Price
10-99 US $1
100-999 US $0.8
1,000+ US $0.5
Get Latest Price
Port: Beijing, China
Production Capacity: 5000000/Year
Payment Terms: T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: vy022
  • Type: Flat Lens
  • Shape: Single-lens
  • Lenses Color: Clear
  • Customized: Customized
  • Dia. 25.4mm: 1 Inch
  • Center Thickness Tolerance: 0.005mm
  • Trademark: VY or OEM
  • Specification: RoHS
  • HS Code: 9001909090
  • Usage: Optical
  • Transmittance: >95%
  • Material: Optical Glass
  • Certification: RoHS, SGS, ISO9001
  • Coating: Per Your Request
  • Length Tolerance: +-/0.1mm
  • Surface Quality: 60/40
  • Transport Package: as Requested
  • Origin: Cn
Product Description
Windows are optical glass with ground and polished faces that are relatively parallel.  They are used to isolate two physical environments while allowing light to pass. When selecting windows, you should consider the following: material, transmission, scattering, wave front distortion, parallelism and resistance to certain environment. 

VY Optics Photoelectric Technology Co.,Ltd. offers all types of windows made from different materials. Special size and materials are also available upon request. In addition, we provide a variety of single layer or multiplayer anti-reflecting coating on optical windows.
Specification of our optical windows as follow:
*Material: BK7 or other materials
*Length tolerance:+/-0.01
*Width tolerance:+/-0.01
*Center thickness tolerance:0.005mm
*Surface quality:80-50 to 10-5 Scratch/Dig
*Surface flatness:<lambda to lambda/20
*Parallelism<=1min -- 2sec
*Clear Apenture:80% -- 100%

Range of diameter
Dia.0.7mm-Dia.400mm
Range of curve radiusR1.5-R∞ etc.
Tolerance of diameter+/-0.1, +/-0.01, +/-0.005 etc.
Surface accuracyλ , 1/2λ , 1/4λ , 1/10λ  etc.
Tolerance of Thickness+/-0.1, +/-0.05, +/-0.01 etc.
Centration+/-2′, +/-1′ etc.
Aperture N5, 1 etc.
Irregularity ΔN2, 1, 0.5, 0.2 etc.
Surface quality60/40, 40/20, 20/10, 10/5 etc.
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