Substrates

Company: Coastline Optics, Inc. q14-2520_university_of_hannover.pdf

25.4mm Ø, Plano/Plano Fused Silica Substrates

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.

25.4mm Ø, 1´Meter Concave ROC/Plano Fused Silica Substrates

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 coating

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