Long Pass Filters

LOPF

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 546.9 - 900nm
LOPF-25C-532

1-3 weeks

SGD 425.60

Coating	Dielectric multi-layer coating
Incident angle	0°
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

Long Pass Filter 25mm Diameter 660 - 1200nm
LOPF-25C-635

1-3 weeks

SGD 425.60

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	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

Long Pass Filter 25mm Diameter 812.1 - 1200nm
LOPF-25C-785

1-3 weeks

SGD 425.60

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	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

Long Pass Filter 25mm Diameter 1064 - 1087nm
LOPF-25C-1020

in stock

SGD 425.60

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	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

Long Pass Filter 25mm Diameter 308 - 420nm
LOPF-25C-300

1-3 weeks

SGD 364.60

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	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

Long Pass Filter 25mm Diameter 417 - 1100nm
LOPF-25C-409

1-3 weeks

SGD 364.60

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	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

Long Pass Filter 25mm Diameter 503 - 1100nm
LOPF-25C-496

1-3 weeks

SGD 364.60

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	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

Long Pass Filter 25mm Diameter 525 - 800nm
LOPF-25C-515

1-3 weeks

SGD 364.60

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	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

Long Pass Filter 25mm Diameter 577.1 - 900nm
LOPF-25C-561

in stock

SGD 425.60

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	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

Long Pass Filter 25mm Diameter 725 - 1200nm
LOPF-25C-715

in stock

SGD 425.60

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	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

Long Pass Filter 25mm Diameter 815 - 915nm
LOPF-25C-800

in stock

SGD 425.60

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	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

Long Pass Filter 25mm Diameter 350 - 500nm
LOPF-25C-341

in stock

SGD 425.60

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	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

Long Pass Filter 25mm Diameter 470.7 - 900nm
LOPF-25C-458

1-3 weeks

SGD 425.60

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	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

Long Pass Filter 25mm Diameter 519 - 700nm
LOPF-25C-500

in stock

SGD 315.90

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	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

Long Pass Filter 25mm Diameter 534 - 653nm
LOPF-25C-519

1-3 weeks

SGD 364.60

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	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

Long Pass Filter 25mm Diameter 604 - 1100nm
LOPF-25C-593

1-3 weeks

SGD 364.60

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	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

Long Pass Filter 25mm Diameter 761 - 850nm
LOPF-25C-736

in stock

SGD 364.60

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	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

Long Pass Filter 25mm Diameter 842 - 935nm
LOPF-25C-834

1-3 weeks

SGD 425.60

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	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

Long Pass Filter 25mm Diameter 421.5 - 900nm
LOPF-25C-405

1-3 weeks

SGD 425.60

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	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

Long Pass Filter 25mm Diameter 504.7 - 900nm
LOPF-25C-488

in stock

SGD 425.60

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	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

Long Pass Filter 25mm Diameter 529.4 - 900nm
LOPF-25C-514

1-3 weeks

SGD 425.60

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	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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◦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.