Aspheric and spheric lens manufacturer

We can maintain the smallest tolerance ranges and thus offer the highest quality

aspheres factory

Aspheres & Spheres

Provide a fast competitive quotation of custom aspheric and spheric lens. Great precision, increased aperture size, and improved efficiency we focus on.

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Production capabilities

ProjectAspherical
Materialoptic glass, quartz, crystal, infrared material etc.
Diameter(mm)Ф10~Ф200
OD TOL(mm)±0.01~±0.2
Thickness tolerance(mm)±0.01~±0.1
Surface quality10/5~80/50
Surface precision(PV)0.1-1μm
Centering(Beam diviation)30″~5′(Δt≤0.02)
CoatingOptional
ProjectSmall and medium-sized sphericalLarge spherical
MaterialOptical glass, quartz, crystalOptical glass, quartz, crystal
Radius of curvature(mm)R3~R∞R65~R∞
Diameter(mm)Ф3~Ф130Ф131~Ф1000
OD TOL(mm)±0.005~±0.05±0.01~±0.2
Thickness tolerance(mm)±0.01~±0.1±0.01~±0.15
Surface quality10/5~80/5010/5~80/50
Surface precisionλ/10~2.5λλ/4~2λ@Ф200mm
Irregularity(PV)λ/20~λ/4λ/4~λ/2@Ф200mm
Centering(Beam deviation)10″~5’(or Δt≤0.01)30″~5’(or Δt≤0.02)
CoatingCustomizedCustomized

Measurement and testing equipment

  • Spherometer
  • Altimeter
  • Eccentric Instrument
  • Zygo Interferometer
  • spectrometer
  • Lambda950 Spectro-photometer
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