25.4mm Dia, 515nm Reflection, 980-1550nm Transmission, AOI 45° Ultrafast Harmonic Separator for Femtosecond Yb Laser

Code: 21211-003

Femtoline Ytterbium Ultrafast Harmonic Separator 515nm R, 980-1550nm T

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Specifications:

Type	Plano-plano dichroic mirror	Substrate Material	Fused Silica
Diameter	25.4 (+0/-0.1)mm	Thickness	3.0 (±0.2)mm
Clear Aperture	>90%	Parallelism	<1 arcsec
Wavelength	Reflection: 515nm Transmission: 980-1550nm	Coating	S1: R>99.9%@515nm / Tavg>99%@980-1550nm S2: R<1%@980-1550nm
Angle of Incidence	45°	Group Delay Dispersion (GDD)	<20fs²
Surface Flatness	λ/10@633nm	Surface Quality (S/D)	20/10
Chamfer	0.3mm×45°	Laser Induced Damage Threshold (LIDT)	>4J/cm2@1030nm, 200ps, 100Hz

This is Shalom EO's 21211-003 ultrafast harmonic separator, featuring a reflection wavelength of 515nm and a transmission wavelength of 980-1550nm. The coating specification is S1: R>99.9%@515nm/Tavg>99%@980-1550nm; S2: R<1%@980-1550nm, with low group delay dispersion (GDD < 20 fs2), optimized for separating the harmonics of Ytterbium femtosecond lasers.The 21211-003 ultrafast beamsplitter module is made of high surface-quality fused silica, with a diameter of 25.4mm and a thickness of 3mm.

515nm

980-1550nm

25.4mm

3.0mm

λ/10

S1: R>99.9%@515nm/Tavg>99%@980-1550nm; S2: R<1%@980-1550nm

<20fs2

Notice: Use of undefined constant gdd - assumed 'gdd' in /www/wwwroot/shalomeo.com/catalog/view/theme/shalomtpl2/template/product/product.tpl on line 697gdd

45°

>4J/cm2@1030nm, 200ps, 100Hz

Ytterbium Femtosecond

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