Specifications
Material:	VUV grade MgF2, VUV grade CaF2
Surface Quality:	< 20 / 10
Radius of Curvature:	∞
Surface Flatness:	< λ / 10 @ 633 nm
Diameter Tolerance:	< + 0.00 / - 0.20 mm
Thickness Tolerance:	< ± 0.25 mm
Clear Aperture:	> 85% of diameter
Damage Threshold:	> 1.2 J /cm², 10 ns
Durability:	Meet adhesion and abrasion per MIL-C-675

MgF2	CaF2	Diameter	Thickness (mm)	Runp
Rear Cavity Mirror
XRM-1203M-248	XRM-1203CU-248	0.50"	3.0	>99.5%
XRM-2003M-248	XRM-2003CU-248	20mm	3.6	>99.5%
XRM-2503M-248	XRM-2503CU-248	1.00"	3.0	>99.5%
XRM-3605M-248	XRM-3605CU-248	36mm	5.5	>99.5%
XRM-3805M-248	XRM-3805CU-248	1.50"	5.5	>99.5%
XRM-5009M-248	XRM-5009CU-248	2.00"	9.5	>99.5%
XRM-6310M-248	XRM-6310CU-248	2.50"	100	>99.5%
Output Coupler
XOC-1203M-*R-248	XOC-1203CU-*R-248	0.50"	3.0	*
XOC-2003M-*R-248	XOC-2003CU-*R-248	20mm	3.6	*
XOC-2503M-*R-248	XOC-2503CU-*R-248	1.00"	3.0	*
XOC-3605M-*R-248	XOC-3605CU-*R-248	36mm	5.5	*
XOC-3805M-*R-248	XOC-3805CU-*R-248	1.50"	5.5	*
XOC-5009M-*R-248	XOC-5009CU-*R-248	2.00"	9.5	*
XOC-6310M-*R-248	XOC-6310CU-*R-248	2.50"	10.0	*

* Any percentage of reflection is available upon customer’s request.