aLIGO TCS .25'' Thick ZnSe Window, 60min Wedge

Document #:

LIGO-D1100485-v1

Document type:

D - Drawings

Abstract:

ZnSe, Window
Dia: 3" (+0/-0.005")
CT: 0.25" (+/-0.01")
Bevel: 0.025" (+/- 0.005")
Wedge: 60 min (+/- 5 min)
Surf Fig: (lambda/10) P-V at 10.6um
Surf Qual: 40/20 Scratch/Dig
Coating: AR/AR @ 10.6um

Files in Document:

• D1100485-v1_VP ZnSe WINDOW, .25 THICK, 60 MIN WEDGE.PDF (file is not accessible)

Other Files:

• Coating Report from Vendor for 7 of 8 pieces (II-VI_Item2_coating report_D1100485.pdf, file is not accessible)
• II-VI_Transmitted and Reflected Coating Scans (II-VI_Coating Scans, Run 150-157866_ZnSe windows.pdf, file is not accessible)
• II-VI_ZnSe Material CoC and Witness Sample Transmission (II-VI_Material C of Cs and Material percentT Data_ZnSe...pdf, file is not accessible)

ICS/JIRA Record:

• ICS_LINK

Topics:

• Preliminary Design
• Fabrication
• Vacuum
• Auxiliary Optics
• Final Design

Authors:

• Austin Langley

Keywords:

aLIGO TCS Viewports Laser

Notes and Changes:

-v1 is the design being competitively bid for production

Note that certs attached here reflect purchase PO S115682.

There was a subsequent purchase in August 2017 of these optics associated with TCS AWC Viewport D1700340, and these certs will eventually be posted here with an indicator. This was PO S342081

Related Documents:

• LIGO-D1100493: aLigo TCS .25'' Thick ZnSe Window Clam Shell Assy

Referenced by:

• LIGO-E1200247: DCN, aLIGO TCS VIEWPORT ENCLOSURE ASSEMBLY, H1-L1 CO2 LASER PROJECTION
• LIGO-D1100495-v3: aLIGO TCS WASHER, CLAMP RING
• LIGO-T1100570-v5: Thermal Compensation System (TCS): CO2 Laser Projection System (CO2P) Final Design Document
• LIGO-D1101627-v4: Viewport Enclosure Assembly, H1-L1 CO2P TCS
• LIGO-D1100439-v1: aLIGO TCS .5'' Thick ZnSe Window,60 min Wedge