Surface Accuracy Guaranteed Mirror / HTFM

Material	Synthetic fused silica
Coating	Dielectric multi-layer coating
Incident Angle	45°±3°
Surface Flatness after Coating	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10-5
Clear Aperture	80% of the diameter
Rear Surface	Polishesd

Schematic	Outline Drawing

Part Number	Wavelength Range	Diameter φD	Thickness t	Reflectance	Laser Damage Threshold^*
HTFM-12.7C08-248	248nm	φ12.7mm	8mm	＞99.2%	2J/cm²
HTFM-25.4C08-248	248nm	φ25.4mm	8mm	＞99.2%	2J/cm²
HTFM-30C08-248	248nm	φ30mm	8mm	＞99.2%	2J/cm²
HTFM-50C11-248	248nm	φ50mm	11mm	＞99.2%	2J/cm²
HTFM-50.8C11-248	248nm	φ50.8mm	11mm	＞99.2%	2J/cm²
HTFM-12.7C08-266	266nm	φ12.7mm	8mm	＞99.2%	2J/cm²
HTFM-25.4C08-266	266nm	φ25.4mm	8mm	＞99.2%	2J/cm²
HTFM-30C08-266	266nm	φ30mm	8mm	＞99.2%	2J/cm²
HTFM-50C11-266	266nm	φ50mm	11mm	＞99.2%	2J/cm²
HTFM-50.8C11-266	266nm	φ50.8mm	11mm	＞99.2%	2J/cm²
HTFM-12.7C08-308	308nm	φ12.7mm	8mm	＞99.5%	2J/cm²
HTFM-25.4C08-308	308nm	φ25.4mm	8mm	＞99.5%	2J/cm²
HTFM-30C08-308	308nm	φ30mm	8mm	＞99.5%	2J/cm²
HTFM-50C11-308	308nm	φ50mm	11mm	＞99.5%	2J/cm²
HTFM-50.8C11-308	308nm	φ50.8mm	11mm	＞99.5%	2J/cm²
HTFM-12.7C08-355	355nm	φ12.7mm	8mm	＞99.5%	5J/cm²
HTFM-25.4C08-355	355nm	φ25.4mm	8mm	＞99.5%	5J/cm²
HTFM-30C08-355	355nm	φ30mm	8mm	＞99.5%	5J/cm²
HTFM-50C11-355	355nm	φ50mm	11mm	＞99.5%	5J/cm²
HTFM-50.8C11-355	355nm	φ50.8mm	11mm	＞99.5%	5J/cm²
HTFM-12.7C08-532	532nm	φ12.7mm	8mm	＞99.5%	7J/cm²
HTFM-25.4C08-532	532nm	φ25.4mm	8mm	＞99.5%	7J/cm²
HTFM-30C08-532	532nm	φ30mm	8mm	＞99.5%	7J/cm²
HTFM-50C11-532	532nm	φ50mm	11mm	＞99.5%	7J/cm²
HTFM-50.8C11-532	248nm	φ50.8mm	11mm	＞99.5%	7J/cm²
HTFM-12.7C08-1064	1064nm	φ12.7mm	8mm	＞99.5%	20J/cm²
HTFM-25.4C08-1064	1064nm	φ25.4mm	8mm	＞99.5%	20J/cm²
HTFM-30C08-1064	1064nm	φ30mm	8mm	＞99.5%	20J/cm²
HTFM-50C11-1064	1064nm	φ50mm	11mm	＞99.5%	20J/cm²
HTFM-50.8C11-1064	1064nm	φ50.8mm	11mm	＞99.5%	20J/cm²

*Laser pulse width: 10ns, repetition-Rate: 20Hz