Substrates

Company: Coastline Optics, Inc.

Quotation: q14-2520_university_of_hannover.pdf

• Dimensions
  • Diameter: 25.4mm +0.0/-0.1 mm
  • Thickness: 6.35mm +/-0.2mm
• Configuration: Plano/Plano

• Side 1, central 5mm Ø area:
  • Surface Quality: < 10-5 - Scratch-Dig - per Mil- PRF-13830B.
  • Surface Roughness: < 1Angstrom. RMS asmeasured onour Zygo5500optical profiler.
  • Surface Figure: < 0.10wave P-V @ 633nm.

• Side 1, annular area between 18.5mm Ø and 25.4mm Ø:
  • Surface Quality: < 20-10 scratch dig, suitable for optical contact.
  • Surface Figure: < 0.25wave P-V @ 633nm

• Side 2, central 80% area:
  • Surface quality: 20-10scratch-dig
  • Surface figure: <0.10wave P-V @ 633nm

• Bevels: 0.020“- 0.040” x 45degree facewidthnominal
• Wedge: 10arc minutes

• Material: Corning 79800A Fused Silica

• We bought 4.

• Same as “25.4mm Ø, Plano/Plano Fused Silica Substrates”
• Configuration: Concave/Plano

• Side 1: -100cm+/-1cm concave ROC

• Material: Corning 79800A Fused Silica

• We bought 4.

• IBS AR coat Side 2 of the above Item1and2substrates for R<0.10% @ 1550nm