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Single-Side Grinding and Polishing

APO has the ability to achieve high precision flat optics through single-side grinding, polishing, and pitch polishing. Our state-of-the-art equipment is capable of producing up to 1/30 wave flat optical components. Single-side pitch polishing is available for optics such as mirrors, wedges, and prisms.

 


Key Capabilities

  • Size: < 205mm diameter
  • Flatness: < 1/30 wave at 632nm
  • Parallelism: < 0.5 arc sec
  • Surface Cosmetics: < 5-2 SD
  • Surface Roughness: < 5 Å
  • Minimum Thickness: 0.2mm
  • Maximum Diagonal: 280mm
  • Minimum Diagonal: 1mm

Single-Side Grinding/Polishing Equipment

  • (2) 12" Grinders
  • (1) 24" Grinder 
  • (1) 3-Spindle Polisher
  • (1) 24" Polisher
  • (1) 48" Pitch Polisher
  • (1) 26" Pitch Polisher