Raman Long Pass Edge Filters

RSF

In stock

SKU

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

in stock

SGD 932.90

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

in stock

SGD 932.90

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

in stock

SGD 932.90

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

in stock

SGD 932.90

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

1-3 weeks

SGD 932.90

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

in stock

SGD 932.90

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

in stock

SGD 932.90

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

in stock

SGD 932.90

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

in stock

SGD 932.90

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

1-3 weeks

SGD 932.90

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

in stock

SGD 932.90

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

in stock

SGD 932.90

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

in stock

SGD 932.90

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

in stock

SGD 932.90

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

in stock

SGD 932.90

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

in stock

SGD 932.90

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

in stock

SGD 932.90

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

in stock

SGD 932.90

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

in stock

SGD 932.90

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

in stock

SGD 932.90

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

in stock

SGD 932.90

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.