Documentation

[Rainbowline]

Flat Folding Mirror

[Flat Mirror]

Basic Data

ManufacturerOptical Surfaces Ltd. (UK)
Ident. 70211
DateJune 1998
Substrate Zerodur
DescriptionFlat Folding Mirror
Wavefront0.088 lambda p-V, 0.016 lambda rms @ 633 nm
CoatingBalzers Silflex VIS

Layout

[Layout Flat Fold Mirror]

Wavefront aberrations

The interferogram and its analysis gives a wavefront aberation of 0.088 lambda p-V, 0.016 lambda rms @ 633 nm over the full aperture.

Interferogram (100 % pupil):
[Flat Mirror Interferogram]

Coating

Balzers Silflex VIS The following picture shows the reflectivity measured on the witness piece:

[Coating Reflectivity]

[Rainbowline]

[INDEX]

[Rainbowline]

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FEROS homepage / A.Kaufer@lsw.uni-heidelberg.de
Last modified: Fri Jan 26 12:20:35 MET 2001