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Member Details

Alpha Optics Co., Ltd

Fuzhou,Fujian,China
  • Product Details
  • Company Profile

low distortion, low scatter, and excellent parallelism for laser and non-laser applications

Material: BK7 grade A optical glass
Diameter Tolerance: +0.0, -0.15mm
Thickness Tolerance: +/-0.2mm
Clear Aperture: >85% of diameter
Parallelism: <1 arc minute(Standard), <10 arc seconds(Precision)
Surface Quality: 60-40 scratch and dig(Standard), 40-20 scratch and dig(Precision)
Flatness: lambda/4 per 25mm    632.8nm(Standard), lambda/10      per25mm     632.8nm(Precision)
Wavefront Distortion: lambda/4 per 25mm   632.8nm(Standard), lambda/10 per25mm  632.8nm(Precision)
Bevel.: 0.25mmx45deg 

 

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