Raman Long Pass Edge Filters

RSF

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RSF

It is available to cut the excitation laser beam and extracted with high transmittance Raman shifted light on the longer wavelength side with a sharp rise. It can be used to detect weak light of the Raman scattering.

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Raman Long Pass Edge Filter 25mm Diameter Block 830nm
RSF-25C-830RU

2 weeks

$796.00

Coating	Dielectric multi-layer coating
Incident angle	0°
Surface Quality (Scratch-Dig)	60-40
Mount outer diameter	φ25mm
Clear aperture	φ22mm
High transmittance range wavelength	840.8 - 1872.2nm
High transmittance range transmittance	＞90%
Blocking laser wavelength	830nm
Blocking optical density (average)	6

Raman Long Pass Edge Filter 25mm Diameter Block 1319nm
RSF-25C-1319RU

2 weeks

$796.00

Coating	Dielectric multi-layer coating
Incident angle	0°
Surface Quality (Scratch-Dig)	60-40
Mount outer diameter	φ25mm
Clear aperture	φ22mm
High transmittance range wavelength	1336.1 - 2000.0nm
High transmittance range transmittance	＞90%
Blocking laser wavelength	1319nm
Blocking optical density (average)	6

Raman Long Pass Edge Filter 25mm Diameter Block 325nm
RSF-25C-325RU

2 weeks

$796.00

Coating	Dielectric multi-layer coating
Incident angle	0°
Surface Quality (Scratch-Dig)	60-40
Mount outer diameter	φ25mm
Clear aperture	φ22mm
High transmittance range wavelength	329.2 - 733.1nm
High transmittance range transmittance	＞80%
Blocking laser wavelength	325nm
Blocking optical density (average)	6

Raman Long Pass Edge Filter 25mm Diameter Block 441.6nm
RSF-25C-442RU

2 weeks

$796.00

Coating	Dielectric multi-layer coating
Incident angle	0°
Surface Quality (Scratch-Dig)	60-40
Mount outer diameter	φ25mm
Clear aperture	φ22mm
High transmittance range wavelength	447.3 - 996.1nm
High transmittance range transmittance	＞90%
Blocking laser wavelength	441.6nm
Blocking optical density (average)	6

Raman Long Pass Edge Filter 25mm Diameter Block 488nm
RSF-25C-488RU

6-12 weeks

$796.00

Coating	Dielectric multi-layer coating
Incident angle	0°
Surface Quality (Scratch-Dig)	60-40
Mount outer diameter	φ25mm
Clear aperture	φ22mm
High transmittance range wavelength	494.3 - 1100.8nm
High transmittance range transmittance	＞90%
Blocking laser wavelength	488nm
Blocking optical density (average)	6

Raman Long Pass Edge Filter 25mm Diameter Block 561.4nm
RSF-25C-561RU

2 weeks

$796.00

Coating	Dielectric multi-layer coating
Incident angle	0°
Surface Quality (Scratch-Dig)	60-40
Mount outer diameter	φ25mm
Clear aperture	φ22mm
High transmittance range wavelength	568.7 - 1266.3nm
High transmittance range transmittance	＞90%
Blocking laser wavelength	561.4nm
Blocking optical density (average)	6

Raman Long Pass Edge Filter 25mm Diameter Block 647.1nm
RSF-25C-647RU

2 weeks

$796.00

Coating	Dielectric multi-layer coating
Incident angle	0°
Surface Quality (Scratch-Dig)	60-40
Mount outer diameter	φ25mm
Clear aperture	φ22mm
High transmittance range wavelength	655.5 - 1441.9nm
High transmittance range transmittance	＞90%
Blocking laser wavelength	647.1nm
Blocking optical density (average)	6

Raman Long Pass Edge Filter 25mm Diameter Block 785nm
RSF-25C-785RU

2 weeks

$796.00

Coating	Dielectric multi-layer coating
Incident angle	0°
Surface Quality (Scratch-Dig)	60-40
Mount outer diameter	φ25mm
Clear aperture	φ22mm
High transmittance range wavelength	804.0 - 1500.0nm
High transmittance range transmittance	＞90%
Blocking laser wavelength	785nm
Blocking optical density (average)	6

Raman Long Pass Edge Filter 25mm Diameter Block 980nm
RSF-25C-980RU

2 weeks

$796.00

Coating	Dielectric multi-layer coating
Incident angle	0°
Surface Quality (Scratch-Dig)	60-40
Mount outer diameter	φ25mm
Clear aperture	φ22mm
High transmittance range wavelength	992.7 - 2000.0nm
High transmittance range transmittance	＞90%
Blocking laser wavelength	980nm
Blocking optical density (average)	6

Raman Long Pass Edge Filter 25mm Diameter Block 355nm
RSF-25C-355RU

6-12 weeks

$796.00

Coating	Dielectric multi-layer coating
Incident angle	0°
Surface Quality (Scratch-Dig)	60-40
Mount outer diameter	φ25mm
Clear aperture	φ22mm
High transmittance range wavelength	359.6 - 800.8nm
High transmittance range transmittance	＞90%
Blocking laser wavelength	355nm
Blocking optical density (average)	6

Raman Long Pass Edge Filter 25mm Diameter Block 457.9nm
RSF-25C-458RU

2 weeks

$796.00

Coating	Dielectric multi-layer coating
Incident angle	0°
Surface Quality (Scratch-Dig)	60-40
Mount outer diameter	φ25mm
Clear aperture	φ22mm
High transmittance range wavelength	463.9 - 1032.9nm
High transmittance range transmittance	＞90%
Blocking laser wavelength	457.9nm
Blocking optical density (average)	6

Raman Long Pass Edge Filter 25mm Diameter Block 514.5nm
RSF-25C-514RU

2 weeks

$796.00

Coating	Dielectric multi-layer coating
Incident angle	0°
Surface Quality (Scratch-Dig)	60-40
Mount outer diameter	φ25mm
Clear aperture	φ22mm
High transmittance range wavelength	521.2 - 1160.5nm
High transmittance range transmittance	＞90%
Blocking laser wavelength	514.5nm
Blocking optical density (average)	6

Raman Long Pass Edge Filter 25mm Diameter Block 568.2nm
RSF-25C-568RU

2 weeks

$796.00

Coating	Dielectric multi-layer coating
Incident angle	0°
Surface Quality (Scratch-Dig)	60-40
Mount outer diameter	φ25mm
Clear aperture	φ22mm
High transmittance range wavelength	575.6 - 1281.7nm
High transmittance range transmittance	＞90%
Blocking laser wavelength	568.2nm
Blocking optical density (average)	6

Raman Long Pass Edge Filter 25mm Diameter Block 664nm
RSF-25C-664RU

2 weeks

$796.00

Coating	Dielectric multi-layer coating
Incident angle	0°
Surface Quality (Scratch-Dig)	60-40
Mount outer diameter	φ25mm
Clear aperture	φ22mm
High transmittance range wavelength	672.6 - 1497.7nm
High transmittance range transmittance	＞90%
Blocking laser wavelength	664nm
Blocking optical density (average)	6

Raman Long Pass Edge Filter 25mm Diameter Block 808nm
RSF-25C-808RU

2 weeks

$796.00

Coating	Dielectric multi-layer coating
Incident angle	0°
Surface Quality (Scratch-Dig)	60-40
Mount outer diameter	φ25mm
Clear aperture	φ22mm
High transmittance range wavelength	818.5 - 1822.6nm
High transmittance range transmittance	＞90%
Blocking laser wavelength	808nm
Blocking optical density (average)	6

Raman Long Pass Edge Filter 25mm Diameter Block 1064nm
RSF-25C-1064RU

2 weeks

$796.00

Coating	Dielectric multi-layer coating
Incident angle	0°
Surface Quality (Scratch-Dig)	60-40
Mount outer diameter	φ25mm
Clear aperture	φ22mm
High transmittance range wavelength	1077.8 - 2000.0nm
High transmittance range transmittance	＞90%
Blocking laser wavelength	1064nm
Blocking optical density (average)	6

Raman Long Pass Edge Filter 25mm Diameter Block 363.8nm
RSF-25C-364RU

2 weeks

$796.00

Coating	Dielectric multi-layer coating
Incident angle	0°
Surface Quality (Scratch-Dig)	60-40
Mount outer diameter	φ25mm
Clear aperture	φ22mm
High transmittance range wavelength	368.5 - 820.6nm
High transmittance range transmittance	＞90%
Blocking laser wavelength	363.8nm
Blocking optical density (average)	6

Raman Long Pass Edge Filter 25mm Diameter Block 473nm
RSF-25C-473RU

2 weeks

$796.00

Coating	Dielectric multi-layer coating
Incident angle	0°
Surface Quality (Scratch-Dig)	60-40
Mount outer diameter	φ25mm
Clear aperture	φ22mm
High transmittance range wavelength	479.1 - 683.9nm
High transmittance range transmittance	＞90%
Blocking laser wavelength	473nm
Blocking optical density (average)	6

Raman Long Pass Edge Filter 25mm Diameter Block 532nm
RSF-25C-532RU

2 weeks

$796.00

Coating	Dielectric multi-layer coating
Incident angle	0°
Surface Quality (Scratch-Dig)	60-40
Mount outer diameter	φ25mm
Clear aperture	φ22mm
High transmittance range wavelength	538.9 - 1200.0nm
High transmittance range transmittance	＞90%
Blocking laser wavelength	532nm
Blocking optical density (average)	6

Raman Long Pass Edge Filter 25mm Diameter Block 632.8nm
RSF-25C-633RU

2 weeks

$796.00

Coating	Dielectric multi-layer coating
Incident angle	0°
Surface Quality (Scratch-Dig)	60-40
Mount outer diameter	φ25mm
Clear aperture	φ22mm
High transmittance range wavelength	641.0 - 1427.4nm
High transmittance range transmittance	＞90%
Blocking laser wavelength	632.8nm
Blocking optical density (average)	6

Raman Long Pass Edge Filter 25mm Diameter Block 780nm
RSF-25C-780RU

2 weeks

$796.00

Coating	Dielectric multi-layer coating
Incident angle	0°
Surface Quality (Scratch-Dig)	60-40
Mount outer diameter	φ25mm
Clear aperture	φ22mm
High transmittance range wavelength	790.1 - 1008.0nm
High transmittance range transmittance	＞90%
Blocking laser wavelength	780nm
Blocking optical density (average)	6

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◦At the wavelength of the laser specified it has excellent light-blocking properties of OD6 and in the transmission range it is a filter with a transmittance of more than 90%.
◦Because it is a dielectric multilayer coating, there is almost no absorption of light by the coating.