High Performance Narrow Band Bandpass Filter | GU OPTICS
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Bandpass Filter
High Performance Narrow Band Bandpass Filter
High Performance Narrow Band Bandpass Filter
Grand Unified Optics provides a standard product of high-performance narrow band pass filter with a diameter of 12.5mm and 25mm in package and unpackaged versions and a wavelength of 355nm-1064nm laser wavelength. The filter has a narrow bandwidth ( FWHM1.3nm~FWHM3nm), high transmittance (Tmax> 90%), deep cut-off depth (ODmax> 6), etc., which are widely used in microscopic imaging, spectroscopy, biochemical analysis instruments, life sciences, education and scientific research And other related fields. We can also offer custom coatings according to your requirements. 
High Performance Narrow Band Bandpass Filter
Material Fused Silica
DiameterTolerance ＋0.0/-0.1mm
Mount Thickness 3.5mm
Substrate Thickness 2.0mm
Thickness Tolerance ±0.1mm
Surface Quality 60-40
AOI 0±2°
Clear Aperture ≥10mm（Φ12.5mm） ≥22mm（Φ25mm）
Laser Damage Threshold 0.1J/cm2@532nm (10ns pulse width)
Note Arrow on ring indicates preferred direction of propagation of light

Dia

CWL

Transmission Band

FWHM(Nominal)

Clear
Pro No.
Parameter
Dia
CWL
Transmission Band
FWHM(Nominal)
Delivery time
Compare
Price
Purchase
199409
Parameter list
Φ12.5mm(Mounted)
355nm
Tabs＞80%@ 355nm
1.3 nm (typical);2.5 nm (maximum)
Consult
Consult
199410
Parameter list
Φ12.5mm(Mounted)
405nm
Tabs＞90%@ 405nm
1.5 nm (typical);2.8 nm (maximum)
Consult
Consult
199411
Parameter list
Φ12.5mm(Mounted)
488nm
Tabs＞90%@ 488nm
1.9 nm (typical);3.4 nm (maximum)
Consult
Consult
199412
Parameter list
Φ12.5mm(Mounted)
532nm
Tabs＞90%@ 532nm
2.0 nm (typical);3.7 nm (maximum)
Consult
Consult
199413
Parameter list
Φ12.5mm(Mounted)
632.8nm
Tabs＞90%@ 632.8 nm
2.4 nm (typical);4.4 nm (maximum)
Consult
Consult
199414
Parameter list
Φ12.5mm(Mounted)
780nm
Tabs＞90%@ 780 nm
3.0 nm (typical);5.5 nm (maximum)
Consult
Consult
199415
Parameter list
Φ12.5mm(Mounted)
785nm
Tabs＞90%@ 785 nm
3.0 nm (typical);5.5 nm (maximum)
Consult
Consult
199416
Parameter list
Φ12.5mm(Mounted)
808nm
Tabs＞90%@ 808 nm
3.1 nm (typical);5.7 nm (maximum)
Consult
Consult
199417
Parameter list
Φ12.5mm(Mounted)
830nm
Tabs＞90%@ 830 nm
3.2 nm (typical);5.8 nm (maximum)
Consult
Consult
199418
Parameter list
Φ12.5mm(Mounted)
980nm
Tabs＞90%@ 980 nm
3.7 nm (typical);6.9 nm (maximum)
Consult
Consult
199419
Parameter list
Φ12.5mm(Mounted)
1030nm
Tabs＞90%@ 1030 nm
3.9 nm (typical);7.2 nm (maximum)
Consult
Consult
199420
Parameter list
Φ12.5mm(Mounted)
1064nm
Tabs＞90%@ 1064 nm
4.0 nm (typical);7.4 nm (maximum)
Consult
Consult
199422
Parameter list
Φ12.5mm
355nm
Tabs＞80%@ 355nm
1.3 nm (typical);2.5 nm (maximum)
Consult
Consult
199423
Parameter list
Φ12.5mm
405nm
Tabs＞90%@ 405nm
1.5 nm (typical);2.8 nm (maximum)
Consult
Consult
199424
Parameter list
Φ12.5mm
488nm
Tabs＞90%@ 488nm
1.9 nm (typical);3.4 nm (maximum)
Consult
Consult
199425
Parameter list
Φ12.5mm
532nm
Tabs＞90%@ 532nm
2.0 nm (typical);3.7 nm (maximum)
Consult
Consult
199426
Parameter list
Φ12.5mm
632.8nm
Tabs＞90%@ 632.8 nm
2.4 nm (typical);4.4 nm (maximum)
Consult
Consult
199427
Parameter list
Φ12.5mm
780nm
Tabs＞90%@ 780 nm
3.0 nm (typical);5.5 nm (maximum)
Consult
Consult
199428
Parameter list
Φ12.5mm
785nm
Tabs＞90%@ 785 nm
3.0 nm (typical);5.5 nm (maximum)
Consult
Consult
199429
Parameter list
Φ12.5mm
808nm
Tabs＞90%@ 808 nm
3.1 nm (typical);5.7 nm (maximum)
Consult
Consult
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