Differences between revisions 1 and 3 (spanning 2 versions)
Revision 1 as of 2008-04-28 18:12:13
Size: 558
Editor: RanaAdhikari
Comment:
Revision 3 as of 2008-05-02 21:42:52
Size: 742
Editor: RanaAdhikari
Comment:
Deletions are marked like this. Additions are marked like this.
Line 5: Line 5:
|| HR Transmission 1064 nm || 0.014|| 10 ppm || || || <0.01 || || HR Transmission 1064 nm || 0.014 *|| 10 ppm || || || <0.01 ||
Line 7: Line 7:
|| AR Reflection 1064 nm || 1000 ppm|| < 100 ppm || || || <0.01 || || AR Reflection 1064 nm || < 1000 ppm|| < 100 ppm || || || <0.01 ||
Line 9: Line 9:
|| ROC || inf|| 40 m? || || || inf||
|| Wedge angle || 1 deg || 1 deg || || || ||
|| ROC || Flat (>5 km)|| 40 m? || || || inf||
|| Wedge angle || 1 deg (+/- 0.2 deg) || 1 deg || || || ||


* '''T_ITMnom = 0.014 +/- 0.001. All 3 ITMs in the same coating run to match the T, i.e. T_ITMY - T_ITMX < 0.0003.
Tolerance in T_ITMnom is larger.'''

Coatings and Optics

This is a work in progress area for what optic and coatings we need.

Parameter

ITMs

ETMs

PRM

SRM

FM (4x)

HR Transmission 1064 nm

0.014 *

10 ppm

<0.01

HR Transmission 532 nm

< 1000 ppm

0.10

AR Reflection 1064 nm

< 1000 ppm

< 100 ppm

<0.01

AR Reflection 532 nm

<0.01

< 1000 ppm

ROC

Flat (>5 km)

40 m?

inf

Wedge angle

1 deg (+/- 0.2 deg)

1 deg

* T_ITMnom = 0.014 +/- 0.001. All 3 ITMs in the same coating run to match the T, i.e. T_ITMY - T_ITMX < 0.0003. Tolerance in T_ITMnom is larger.

Aux_Optics (last edited 2019-02-11 17:51:04 by GautamvenugopalanATligoDOTorg)