Long Pass Filters

LOPF

Long Pass Filters
In stock
SKU
LOPF
Filters are designed to divide sharply the wavelength color by transmitting the short wavelength and cutting off the long wavelength. Fit for Bio-imaging and flow cytometry applications.
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Long Pass Filter 25mm Diameter 577.1 - 900nm
LOPF-25C-561
2 weeks
$363.00
Coating Dielectric multi-layer coating
Incident angle
Surface Quality (Scratch-Dig) 60-40
Mount outer diameter φ25mm
Clear aperture φ22mm
High transmittance range wavelength 577.1 - 900nm
High transmittance range transmittance >avg.93% (avg. ; average with respect to wavelength)
Transition wavelength 572nm
Cutoff range wavelength 300 - 561nm
Cutoff range optical density (average) 6
Thickness t 3.5mm
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Long Pass Filter 25mm Diameter 725 - 1200nm
LOPF-25C-715
2 weeks
$363.00
Coating Dielectric multi-layer coating
Incident angle
Surface Quality (Scratch-Dig) 60-40
Mount outer diameter φ25mm
Clear aperture φ22mm
High transmittance range wavelength 725 - 1200nm
High transmittance range transmittance >avg.93% (avg. ; average with respect to wavelength)
Transition wavelength 723nm
Cutoff range wavelength 290 - 715nm
Cutoff range optical density (average) 5
Thickness t 3.5mm
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Long Pass Filter 25mm Diameter 815 - 915nm
LOPF-25C-800
2 weeks
$363.00
Coating Dielectric multi-layer coating
Incident angle
Surface Quality (Scratch-Dig) 60-40
Mount outer diameter φ25mm
Clear aperture φ22mm
High transmittance range wavelength 815 - 915nm
High transmittance range transmittance >avg.90% (avg. ; average with respect to wavelength)
Transition wavelength 812nm
Cutoff range wavelength 635 - 800nm
Cutoff range optical density (average) 6
Thickness t 3.5mm
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Long Pass Filter 25mm Diameter 350 - 500nm
LOPF-25C-341
2 weeks
$363.00
Coating Dielectric multi-layer coating
Incident angle
Surface Quality (Scratch-Dig) 60-40
Mount outer diameter φ25mm
Clear aperture φ22mm
High transmittance range wavelength 350 - 500nm
High transmittance range transmittance >avg.90% (avg. ; average with respect to wavelength)
Transition wavelength 347nm
Cutoff range wavelength 200 - 341nm
Cutoff range optical density (average) 5
Thickness t 3.5mm
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Long Pass Filter 25mm Diameter 470.7 - 900nm
LOPF-25C-458
6-12 weeks
$363.00
Coating Dielectric multi-layer coating
Incident angle
Surface Quality (Scratch-Dig) 60-40
Mount outer diameter φ25mm
Clear aperture φ22mm
High transmittance range wavelength 470.7 - 900nm
High transmittance range transmittance >avg.93% (avg. ; average with respect to wavelength)
Transition wavelength 466nm
Cutoff range wavelength 270 - 458nm
Cutoff range optical density (average) 5
Thickness t 3.5mm
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Long Pass Filter 25mm Diameter 519 - 700nm
LOPF-25C-500
2 weeks
$269.00
Coating Dielectric multi-layer coating
Incident angle
Surface Quality (Scratch-Dig) 60-40
Mount outer diameter φ25mm
Clear aperture φ22mm
High transmittance range wavelength 519 - 700nm
High transmittance range transmittance >avg.90% (avg. ; average with respect to wavelength)
Transition wavelength 515nm
Cutoff range wavelength 300 - 500nm
Cutoff range optical density (average) 5
Thickness t 3.5mm
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Long Pass Filter 25mm Diameter 534 - 653nm
LOPF-25C-519
6-12 weeks
$311.00
Coating Dielectric multi-layer coating
Incident angle
Surface Quality (Scratch-Dig) 60-40
Mount outer diameter φ25mm
Clear aperture φ22mm
High transmittance range wavelength 534 - 653nm
High transmittance range transmittance >avg.92% (avg. ; average with respect to wavelength)
Transition wavelength 530nm
Cutoff range wavelength 300 - 519nm
Cutoff range optical density (average) 6
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Long Pass Filter 25mm Diameter 604 - 1100nm
LOPF-25C-593
6-12 weeks
$311.00
Coating Dielectric multi-layer coating
Incident angle
Surface Quality (Scratch-Dig) 60-40
Mount outer diameter φ25mm
Clear aperture φ22mm
High transmittance range wavelength 604 - 1100nm
High transmittance range transmittance >avg.93% (avg. ; average with respect to wavelength)
Transition wavelength 601nm
Cutoff range wavelength 270 - 593nm
Cutoff range optical density (average) 5
Thickness t 3.5mm
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Long Pass Filter 25mm Diameter 761 - 850nm
LOPF-25C-736
2 weeks
$311.00
Coating Dielectric multi-layer coating
Incident angle
Surface Quality (Scratch-Dig) 60-40
Mount outer diameter φ25mm
Clear aperture φ22mm
High transmittance range wavelength 761 - 850nm
High transmittance range transmittance >avg.90% (avg. ; average with respect to wavelength)
Transition wavelength 754nm
Cutoff range wavelength 300 - 736nm
Cutoff range optical density (average) 4
Thickness t 3.5mm
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Long Pass Filter 25mm Diameter 842 - 935nm
LOPF-25C-834
6-12 weeks
$363.00
Coating Dielectric multi-layer coating
Incident angle
Surface Quality (Scratch-Dig) 60-40
Mount outer diameter φ25mm
Clear aperture φ22mm
High transmittance range wavelength 842 - 935nm
High transmittance range transmittance >avg.97% (avg. ; average with respect to wavelength)
Transition wavelength 840nm
Cutoff range wavelength 790 - 834nm
Cutoff range optical density (average) 5
Thickness t 3.5mm
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Long Pass Filter 25mm Diameter 421.5 - 900nm
LOPF-25C-405
6-12 weeks
$363.00
Coating Dielectric multi-layer coating
Incident angle
Surface Quality (Scratch-Dig) 60-40
Mount outer diameter φ25mm
Clear aperture φ22mm
High transmittance range wavelength 421.5 - 900nm
High transmittance range transmittance >avg.93% (avg. ; average with respect to wavelength)
Transition wavelength 418nm
Cutoff range wavelength 270 - 405nm
Cutoff range optical density (average) 5
Thickness t 3.5mm
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Long Pass Filter 25mm Diameter 504.7 - 900nm
LOPF-25C-488
2 weeks
$363.00
Coating Dielectric multi-layer coating
Incident angle
Surface Quality (Scratch-Dig) 60-40
Mount outer diameter φ25mm
Clear aperture φ22mm
High transmittance range wavelength 504.7 - 900nm
High transmittance range transmittance >avg.93% (avg. ; average with respect to wavelength)
Transition wavelength 500nm
Cutoff range wavelength 270 - 488nm
Cutoff range optical density (average) 5
Thickness t 3.5mm
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Long Pass Filter 25mm Diameter 529.4 - 900nm
LOPF-25C-514
6-12 weeks
$363.00
Coating Dielectric multi-layer coating
Incident angle
Surface Quality (Scratch-Dig) 60-40
Mount outer diameter φ25mm
Clear aperture φ22mm
High transmittance range wavelength 529.4 - 900nm
High transmittance range transmittance >avg.93% (avg. ; average with respect to wavelength)
Transition wavelength 526nm
Cutoff range wavelength 270 - 514nm
Cutoff range optical density (average) 5
Thickness t 3.5mm
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Long Pass Filter 25mm Diameter 546.9 - 900nm
LOPF-25C-532
6-12 weeks
$363.00
Coating Dielectric multi-layer coating
Incident angle
Surface Quality (Scratch-Dig) 60-40
Mount outer diameter φ25mm
Clear aperture φ22mm
Availability Please contact
High transmittance range wavelength 546.9 - 900nm
High transmittance range transmittance >avg.93% (avg. ; average with respect to wavelength)
Transition wavelength 542nm
Cutoff range wavelength 280 - 532nm
Cutoff range optical density (average) 5
Thickness t 3.5mm
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Long Pass Filter 25mm Diameter 660 - 1200nm
LOPF-25C-635
6-12 weeks
$363.00
Coating Dielectric multi-layer coating
Incident angle
Surface Quality (Scratch-Dig) 60-40
Mount outer diameter φ25mm
Clear aperture φ22mm
High transmittance range wavelength 660 - 1200nm
High transmittance range transmittance >avg.93% (avg. ; average with respect to wavelength)
Transition wavelength 655nm
Cutoff range wavelength 300 - 635nm
Cutoff range optical density (average) 6
Thickness t 3.5mm
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Long Pass Filter 25mm Diameter 812.1 - 1200nm
LOPF-25C-785
6-12 weeks
$363.00
Coating Dielectric multi-layer coating
Incident angle
Surface Quality (Scratch-Dig) 60-40
Mount outer diameter φ25mm
Clear aperture φ22mm
High transmittance range wavelength 812.1 - 1200nm
High transmittance range transmittance >avg.93% (avg. ; average with respect to wavelength)
Transition wavelength 805nm
Cutoff range wavelength 270 - 785nm
Cutoff range optical density (average) 5
Thickness t 3.5mm
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Long Pass Filter 25mm Diameter 1064 - 1087nm
LOPF-25C-1020
6-12 weeks
$363.00
Coating Dielectric multi-layer coating
Incident angle
Surface Quality (Scratch-Dig) 60-40
Mount outer diameter φ25mm
Clear aperture φ22mm
High transmittance range wavelength 1064 - 1087nm
High transmittance range transmittance >avg.93% (avg. ; average with respect to wavelength)
Transition wavelength 1057nm
Cutoff range wavelength 400 - 1020nm
Cutoff range optical density (average) 5
Thickness t 3.5mm
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Long Pass Filter 25mm Diameter 308 - 420nm
LOPF-25C-300
6-12 weeks
$415.00
Coating Dielectric multi-layer coating
Incident angle
Surface Quality (Scratch-Dig) 60-40
Mount outer diameter φ25mm
Clear aperture φ22mm
High transmittance range wavelength 308 - 420nm
High transmittance range transmittance >avg.85% (avg. ; average with respect to wavelength)
Transition wavelength 306nm
Cutoff range wavelength 200 - 300nm
Cutoff range optical density (average) 5
Thickness t 3.5mm
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Long Pass Filter 25mm Diameter 417 - 1100nm
LOPF-25C-409
6-12 weeks
$311.00
Coating Dielectric multi-layer coating
Incident angle
Surface Quality (Scratch-Dig) 60-40
Mount outer diameter φ25mm
Clear aperture φ22mm
High transmittance range wavelength 417 - 1100nm
High transmittance range transmittance >avg.93% (avg. ; average with respect to wavelength)
Transition wavelength 415nm
Cutoff range wavelength 270 - 409nm
Cutoff range optical density (average) 5
Thickness t 3.5mm
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Long Pass Filter 25mm Diameter 503 - 1100nm
LOPF-25C-496
6-12 weeks
$311.00
Coating Dielectric multi-layer coating
Incident angle
Surface Quality (Scratch-Dig) 60-40
Mount outer diameter φ25mm
Clear aperture φ22mm
High transmittance range wavelength 503 - 1100nm
High transmittance range transmittance >avg.93% (avg. ; average with respect to wavelength)
Transition wavelength 501nm
Cutoff range wavelength 270 - 496nm
Cutoff range optical density (average) 5
Thickness t 3.5mm
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Long Pass Filter 25mm Diameter 525 - 800nm
LOPF-25C-515
6-12 weeks
$311.00
Coating Dielectric multi-layer coating
Incident angle
Surface Quality (Scratch-Dig) 60-40
Mount outer diameter φ25mm
Clear aperture φ22mm
High transmittance range wavelength 525 - 800nm
High transmittance range transmittance >avg.90% (avg. ; average with respect to wavelength)
Transition wavelength 522nm
Cutoff range wavelength 340 - 515nm
Cutoff range optical density (average) 6
Thickness t 3.5mm

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◦In the range of blocking wavelength, it has a excellent light-blocking properties as OD5, 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.

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