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double convex lens
double convex lens
double convex lens
double convex lens
double convex lens
double convex lens
double convex lens
double convex lens

Member Details

Alpha Optics Co., Ltd

Fuzhou,Fujian,China
  • Product Details
  • Company Profile

1.Certified to ISO 9001 and ISO14001 2.Resistance Heating Coating Machine 3. Laser Centering Machines 4.Zygo Phase Shift Inte

Specifications:

Material:grade A optical glass or Fused Silica
Diameter Tolerance: +0.0, -0.15mm(Standard), +0.0, -0.02mm(Precision)
Paraxial Focal Length: +/-2%
Centration: 3 arc minutes
Clear Aperture: >85% of diameter
Surface Figure: lambda/4 @632.8nm
Surface Quality: 60-40 S/D
Bevel: 0.25x45deg 

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