DCN 6in Vacuum Viewport

Document #:

LIGO-E1100245-x0

Document type:

E - Engineering documents

Abstract:

This is a specification for a 6 in Vacuum Viewport Assembly

Files in Document:

None

Topics:

• Auxiliary Optics
• Final Design

Authors:

• Michael Smith

Keywords:

viewport SLC

Notes and Changes:

clear aperture changed to 5.2 in
eliminated wedge
AR coatings type I: dual wavelength, 1064, 532
AR coatings type II: broadband near IR
Helium leak rate 10E-9 std cc/sec
revised D1001678

Related Documents:

• LIGO-D1001678: 6.0 inch Vacuum Viewport