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About

Cookies are small text files that can be used by websites to make a user's experience more efficient.

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TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

OD 2.0 Longpass Filters

Sharp Cut-On Wavelength
High Rejection/Transmission Efficiency
Precision Fused Silica Substrate
Variety of OD 2.0 Longpass Filter Kits are Available

TECHSPEC® OD 2.0 Longpass Filters are designed to have a sharp transition from reflection to transmission, making them ideal for various applications. Available in a variety of cut-on wavelengths, these filters are designed for fluorescence and order sorting applications. These filters feature precision fused silica substrate and high rejection/transmission efficiency. TECHSPEC® OD 2.0 Longpass Filters have a single-layer AR coating on the back surface that enhances the overall efficiency of each filter.Eliminate stray light by creating custom bandpass filters when combined with TECHSPEC® OD 2.0 Shortpass Filters. A single layer AR coating on the back surface enhances the overall efficiency of each filter.

Note: Due to supply chain issues, our kits may be delivered with an alternative packaging solution in place of a wooden box. For any questions, please contact kits@edmundoptics.com.

Common Specifications

Thickness Tolerance (mm):

±0.1

Clear Aperture (%):

Angle of Incidence (°):

Substrate:

Fused Silica (Corning 7980)

Coating:

Traditional Coated

Surface Quality:

40-20

Transmitted Wavefront, P-V:

λ/4

Cut-On Tolerance (%):

±2

Slope Factor (%):

3.00

Products
Technical Information
Accessories
Related Products
Custom
Resources

Products

Dia. (mm)	Cut-On Wavelength (nm)	Thickness (mm)	Rejection Wavelength (nm)	Transmission Wavelength (nm)	Wavelength Range (nm)	Stock Number	Price	Buy

12.50 12.50	400.00 400.00	1.50 1.50	200 - 375 200 - 375	420 - 2000 420 - 2000	200 - 2000 200 - 2000	#49-024	147.20 A$147.20 Qty 6+ A$125.12 Request Quote	3-5 days ×
25.00 25.00	400.00 400.00	3.00 3.00	200 - 375 200 - 375	420 - 2000 420 - 2000	200 - 2000 200 - 2000	#47-614	217.60 A$217.60 Qty 6+ A$184.96 Request Quote	3-5 days ×
12.50 12.50	425.00 425.00	1.50 1.50	200 - 405 200 - 405	445 - 2000 445 - 2000	200 - 2000 200 - 2000	#64-616	147.20 A$147.20 Qty 6+ A$125.12 Request Quote	3-5 days ×
25.00 25.00	425.00 425.00	3.00 3.00	200 - 405 200 - 405	445 - 2000 445 - 2000	200 - 2000 200 - 2000	#64-624	217.60 A$217.60 Qty 6+ A$184.96 Request Quote	3-5 days ×
50.00 50.00	425.00 425.00	5.00 5.00	200 - 405 200 - 405	445 - 2000 445 - 2000	200 - 2000 200 - 2000	#64-632	350.40 A$350.40 Qty 6+ A$297.76 Request Quote	3-5 days ×
12.50 12.50	450.00 450.00	1.50 1.50	200 - 430 200 - 430	470 - 2000 470 - 2000	200 - 2000 200 - 2000	#49-025	147.20 A$147.20 Qty 6+ A$125.12 Request Quote	3-5 days ×
25.00 25.00	450.00 450.00	3.00 3.00	200 - 430 200 - 430	470 - 2000 470 - 2000	200 - 2000 200 - 2000	#47-615	217.60 A$217.60 Qty 6+ A$184.96 Request Quote	3-5 days ×
50.00 50.00	450.00 450.00	5.00 5.00	200 - 430 200 - 430	470 - 2000 470 - 2000	200 - 2000 200 - 2000	#64-698	350.40 A$350.40 Qty 6+ A$297.76 Request Quote	3-5 days ×
12.50 12.50	475.00 475.00	1.50 1.50	200 - 455 200 - 455	495 - 2000 495 - 2000	200 - 2000 200 - 2000	#64-617	147.20 A$147.20 Qty 6+ A$125.12 Request Quote	Contact Us ×
50.00 50.00	500.00 500.00	5.00 5.00	200 - 480 200 - 480	520 - 2000 520 - 2000	200 - 2000 200 - 2000	#64-699	350.40 A$350.40 Qty 6+ A$297.76 Request Quote	3-5 days ×
12.50 12.50	525.00 525.00	1.50 1.50	200 - 505 200 - 505	545 - 2000 545 - 2000	200 - 2000 200 - 2000	#64-618	147.20 A$147.20 Qty 6+ A$125.12 Request Quote	3-5 days ×
25.00 25.00	525.00 525.00	3.00 3.00	200 - 505 200 - 505	545 - 2000 545 - 2000	200 - 2000 200 - 2000	#64-626	217.60 A$217.60 Qty 6+ A$184.96 Request Quote	3-5 days ×
35.00 35.00	525.00 525.00	5.00 5.00	200 - 505 200 - 505	545 - 2000 545 - 2000	200 - 2000 200 - 2000	#14-665 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	63.92 A$63.92 Request Quote	3-5 days ×
50.00 50.00	525.00 525.00	5.00 5.00	200 - 505 200 - 505	545 - 2000 545 - 2000	200 - 2000 200 - 2000	#64-634 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	324.80 A$324.80 Request Quote	3-5 days ×
12.50 12.50	550.00 550.00	1.50 1.50	415 - 515 415 - 515	575 - 2000 575 - 2000	415 - 2000 415 - 2000	#49-027	147.20 A$147.20 Qty 6+ A$125.12 Request Quote	3-5 days ×
25.00 25.00	550.00 550.00	3.00 3.00	415 - 515 415 - 515	575 - 2000 575 - 2000	415 - 2000 415 - 2000	#47-617	217.60 A$217.60 Qty 6+ A$184.96 Request Quote	3-5 days ×
12.50 12.50	575.00 575.00	1.50 1.50	440 - 540 440 - 540	600 - 2000 600 - 2000	440 - 2000 440 - 2000	#64-619 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	137.60 A$137.60 Request Quote	3-5 days ×
12.50 12.50	600.00 600.00	1.50 1.50	460 - 570 460 - 570	625 - 2000 625 - 2000	460 - 2000 460 - 2000	#49-028	147.20 A$147.20 Qty 6+ A$125.12 Request Quote	3-5 days ×
12.50 12.50	625.00 625.00	1.50 1.50	485 - 595 485 - 595	650 - 2000 650 - 2000	485 - 2000 485 - 2000	#64-620 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	137.60 A$137.60 Request Quote	3-5 days ×
12.50 12.50	675.00 675.00	1.50 1.50	520 - 635 520 - 635	700 - 2000 700 - 2000	520 - 2000 520 - 2000	#64-621 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	137.60 A$137.60 Request Quote	3-5 days ×
50.00 50.00	675.00 675.00	5.00 5.00	520 - 635 520 - 635	700 - 2000 700 - 2000	520 - 2000 520 - 2000	#64-637 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	324.80 A$324.80 Request Quote	3-5 days ×
12.50 12.50	750.00 750.00	1.50 1.50	565 - 715 565 - 715	780 - 2000 780 - 2000	565 - 2000 565 - 2000	#49-031 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	137.60 A$137.60 Request Quote	3-5 days ×
12.50 12.50	775.00 775.00	1.50 1.50	590 - 740 590 - 740	805 - 2000 805 - 2000	590 - 2000 590 - 2000	#64-623 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	137.60 A$137.60 Request Quote	3-5 days ×
12.50 12.50	825.00 825.00	1.50 1.50	625 - 785 625 - 785	855 - 2000 855 - 2000	625 - 2000 625 - 2000	#64-676 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	137.60 A$137.60 Request Quote	3-5 days ×
25.00 25.00	825.00 825.00	3.00 3.00	625 - 785 625 - 785	855 - 2000 855 - 2000	625 - 2000 625 - 2000	#64-683 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	201.60 A$201.60 Request Quote	3-5 days ×
12.50 12.50	875.00 875.00	1.50 1.50	660 - 830 660 - 830	910 - 2000 910 - 2000	660 - 2000 660 - 2000	#64-677 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	137.60 A$137.60 Request Quote	3-5 days ×
25.00 25.00	875.00 875.00	3.00 3.00	660 - 830 660 - 830	910 - 2000 910 - 2000	660 - 2000 660 - 2000	#64-684	217.60 A$217.60 Qty 6+ A$184.96 Request Quote	3-5 days ×
50.00 50.00	900.00 900.00	5.00 5.00	675 - 855 675 - 855	935 - 2000 935 - 2000	675 - 2000 675 - 2000	#64-707	350.40 A$350.40 Qty 6+ A$297.76 Request Quote	3-5 days ×
12.50 12.50	925.00 925.00	1.50 1.50	700 - 880 700 - 880	960 - 2000 960 - 2000	700 - 2000 700 - 2000	#64-678	147.20 A$147.20 Qty 6+ A$125.12 Request Quote	3-5 days ×
25.00 25.00	925.00 925.00	3.00 3.00	700 - 880 700 - 880	960 - 2000 960 - 2000	700 - 2000 700 - 2000	#64-685 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	201.60 A$201.60 Request Quote	3-5 days ×
50.00 50.00	925.00 925.00	5.00 5.00	700 - 880 700 - 880	960 - 2000 960 - 2000	700 - 2000 700 - 2000	#64-692 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	324.80 A$324.80 Request Quote	3-5 days ×
12.50 12.50	950.00 950.00	1.50 1.50	715 - 900 715 - 900	985 - 2000 985 - 2000	715 - 2000 715 - 2000	#49-035	147.20 A$147.20 Qty 6+ A$125.12 Request Quote	3-5 days ×
25.00 25.00	950.00 950.00	3.00 3.00	715 - 900 715 - 900	985 - 2000 985 - 2000	715 - 2000 715 - 2000	#48-562 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	201.60 A$201.60 Request Quote	3-5 days ×
50.00 50.00	950.00 950.00	5.00 5.00	715 - 900 715 - 900	985 - 2000 985 - 2000	715 - 2000 715 - 2000	#64-708 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	324.80 A$324.80 Request Quote	3-5 days ×
12.50 12.50	975.00 975.00	1.50 1.50	735 - 925 735 - 925	1010 - 2000 1010 - 2000	735 - 2000 735 - 2000	#64-679 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	137.60 A$137.60 Request Quote	3-5 days ×
25.00 25.00	975.00 975.00	3.00 3.00	735 - 925 735 - 925	1010 - 2000 1010 - 2000	735 - 2000 735 - 2000	#64-686 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	201.60 A$201.60 Request Quote	3-5 days ×
50.00 50.00	975.00 975.00	5.00 5.00	735 - 925 735 - 925	1010 - 2000 1010 - 2000	735 - 2000 735 - 2000	#64-693 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	324.80 A$324.80 Request Quote	3-5 days ×
12.50 12.50	1,000.00 1,000.00	1.50 1.50	750 - 950 750 - 950	1035 - 2000 1035 - 2000	750 - 2000 750 - 2000	#49-036	147.20 A$147.20 Qty 6+ A$125.12 Request Quote	3-5 days ×
50.00 50.00	1,025.00 1,025.00	5.00 5.00	780 - 975 780 - 975	1060 - 2000 1060 - 2000	780 - 2000 780 - 2000	#64-694 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	324.80 A$324.80 Request Quote	3-5 days ×
12.50 12.50	1,050.00 1,050.00	1.50 1.50	790 - 1000 790 - 1000	1085 - 2000 1085 - 2000	790 - 2000 790 - 2000	#49-037 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	137.60 A$137.60 Request Quote	3-5 days ×
50.00 50.00	1,050.00 1,050.00	5.00 5.00	790 - 1000 790 - 1000	1085 - 2000 1085 - 2000	709 - 2000 709 - 2000	#64-710 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	324.80 A$324.80 Request Quote	3-5 days ×
12.50 12.50	1,075.00 1,075.00	1.50 1.50	820 - 1025 820 - 1025	1110 - 2000 1110 - 2000	820 - 2000 820 - 2000	#64-681	147.20 A$147.20 Qty 6+ A$125.12 Request Quote	3-5 days ×
50.00 50.00	1,075.00 1,075.00	5.00 5.00	820 - 1025 820 - 1025	1110 - 2000 1110 - 2000	820 - 2000 820 - 2000	#64-695 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	324.80 A$324.80 Request Quote	3-5 days ×
50.00 50.00	1,125.00 1,125.00	5.00 5.00	860 - 1070 860 - 1070	1160 - 2000 1160 - 2000	860 - 2000 860 - 2000	#64-696 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	324.80 A$324.80 Request Quote	3-5 days ×
25.00 25.00	1,150.00 1,150.00	3.00 3.00	875 - 1095 875 - 1095	1190 - 2000 1190 - 2000	875 - 2000 875 - 2000	#67-297 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	201.60 A$201.60 Request Quote	3-5 days ×
50.00 50.00	1,175.00 1,175.00	5.00 5.00	900 - 1120 900 - 1120	1215 - 2000 1215 - 2000	900 - 2000 900 - 2000	#67-301 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	324.80 A$324.80 Request Quote	3-5 days ×
12.50 12.50	1,250.00 1,250.00	1.50 1.50	960 - 1200 960 - 1200	1290 - 2000 1290 - 2000	960 - 2000 960 - 2000	#84-665 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	137.60 A$137.60 Request Quote	3-5 days ×
12.50 12.50	1,300.00 1,300.00	1.50 1.50	1010 - 1250 1010 - 1250	1340 - 2000 1340 - 2000	1010 - 2000 1010 - 2000	#84-666	147.20 A$147.20 Qty 6+ A$125.12 Request Quote	3-5 days ×
25.00 25.00	1,350.00 1,350.00	3.00 3.00	1055 - 1295 1055 - 1295	1390 - 2000 1390 - 2000	1055 - 2000 1055 - 2000	#84-675	217.60 A$217.60 Qty 6+ A$184.96 Request Quote	3-5 days ×
25.00 25.00	1,500.00 1,500.00	3.00 3.00	1200 - 1460 1200 - 1460	1550 - 2000 1550 - 2000	1200 - 2000 1200 - 2000	#84-678	217.60 A$217.60 Qty 6+ A$184.96 Request Quote	In Stock ×
12.50 12.50	1,600.00 1,600.00	1.50 1.50	1300 - 1560 1300 - 1560	1650 - 2000 1650 - 2000	1300 - 2000 1300 - 2000	#84-672	147.20 A$147.20 Qty 6+ A$125.12 Request Quote	3-5 days ×

Technical Information

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Custom

Edmund Optics offers comprehensive custom manufacturing services for optical and imaging components tailored to your specific application requirements. Whether in the prototyping phase or preparing for full-scale production, we provide flexible solutions to meet your needs. Our experienced engineers are here to assist—from concept to completion.

Our capabilities include:

Custom dimensions, materials, coatings, and more
High-precision surface quality and flatness
Tight tolerances and complex geometries
Scalable production—from prototype to volume

Learn more about our custom manufacturing capabilities or submit an inquiry here

Resources

Filter

Confocal Microscopy

Confocal microscopy provides high resolution, elimination of out-of-focus glare due to spatial filtering, and reduction of light-induced damage to the sample.

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Custom Bandpass Filter using Shortpass and Longpass Filters

Do stock filters not meet your bandwidth or CWL requirements? Learn how custom bandpass filters are created using short or longpass filters at Edmund Optics.

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The Importance of Optical Filter Orientation, Angle of Incidence, and Cone Half Angle

Don't let your optical filter performance be negatively impacted by the AOI and CHA of your light source.

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Optical Filters Review

Optical Filters are used to selectively transmit or block certain wavelengths or wavelength ranges within optical systems.

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Optical Filter Coatings: Comparison of Traditional and Hard-Sputtered

Confused about the differences between traditional-coated and hard-coated optical filters?

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Selecting Color Filter Glass for Life Science Applications

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What type of material should I look for in a filter?

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How are notch filters designed and manufactured?

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Bandpass Filter

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Cavity

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Filter, Colored Glass

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Trending in Optics: The Future of Optical Filters

New optical filters are being developed due to the advancements in applications and technologies. Learn more about the future of filters at Edmund Optics.

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Fluorophores and Optical Filters for Fluorescence Microscopy

Want to know more about fluorophores and optical filters for fluorescence microscopy? Find out more information and in stock optical filters at Edmund Optics.

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Optical Filters

Do you want to learn about optical filters? Find terminology, fabrication techniques, a selection guide, and application examples at Edmund Optics.

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Machine Vision Filter Technology

While working with machine vision, there are different types of filters that can be used to alter the image. Find out about the different types at Edmund Optics.

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Polarizers Review

Polarizers are used in a wide range of imaging and research and development applications.

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Manipulating Wavebands: Color & Filters

Nick Sischka explains why color consideration and illumination are so important for machine vision in this hands-on demonstration from the Edmund Optics 2021 Imaging Innovation Summit.

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Shortpass Filter

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Fluorescence Imaging with Laser Illumination

Fluorescence imaging systems are composed of three major components, an illumination source, a photo-activated fluorophore sample, and detector.

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How do I clean my filters?

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What is the largest diameter filter available from Edmund Optics®?

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What are some of the most common filter substrates?

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How do I select the right filter for my application?

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What types of filters can Edmund Optics® manufacture?

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Do you have mounts for square or rectangular optics?

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Cut-Off Wavelength

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Cut-On Wavelength

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Optical Microscopy Application: Fluorescence

Wondering how fluorescence microscopy works? Find out about the technique, systems, and more at Edmund Optics.

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Basic Principles of Raman Scattering and Spectroscopy

Raman spectroscopy is a technique used to identify the chemical composition of samples based on how light scatters off of them. Learn more & view related optics

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Fluorescence Microscopy: In-Line Illumination with Imaging Filters

Want to know about fluorescence microscopy? Read this article by a Biomedical Product Line Engineer at Edmund Optics to learn more.

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Removing Protective Plastic Coating

A protective plastic coating protects a variety of our flat optics, such as optical windows, optical mirrors, and beamsplitters, from scratches during shipping.

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Surface Flatness

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Clear Aperture (CA)

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Edmund Optics Global Manufacturing Facilities

Edmund Optics® (EO) manufactures millions of precision optical components and subassemblies every year in our 5 global manufacturing facilities.

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Metrology at Edmund Optics: Measuring as a Key Component of Manufacturing

Learn about the metrology that Edmund Optics® uses to guarantee the quality of all optical components and assemblies.

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OD 2.0 Longpass Filters

Common Specifications

Products

Technical Information

Accessories

Related Products

Custom

Resources

Confocal Microscopy

Custom Bandpass Filter using Shortpass and Longpass Filters

The Importance of Optical Filter Orientation, Angle of Incidence, and Cone Half Angle

Optical Filters Review

Optical Filter Coatings: Comparison of Traditional and Hard-Sputtered

Selecting Color Filter Glass for Life Science Applications

What type of material should I look for in a filter?

How are notch filters designed and manufactured?

Bandpass Filter

Bandwidth

Cavity

Dichroic Coating

Dichroic Filter

Filter, Colored Glass

Ripple

Trending in Optics: The Future of Optical Filters

Fluorophores and Optical Filters for Fluorescence Microscopy

Optical Filters

Machine Vision Filter Technology

Polarizers Review

Manipulating Wavebands: Color & Filters

What happens when a filter is tilted?

How do I determine which side of my filter is coated?

Blocking

Blocking Range

Central Wavelength (CWL)

Cold Mirror

Full Width at Half Maximum (FWHM)

Interference Filter

Notch Filter

Peak Transmittance

Rugate Notch Filter

Shortpass Filter

Fluorescence Imaging with Laser Illumination

How do I clean my filters?

What is the largest diameter filter available from Edmund Optics®?

What are some of the most common filter substrates?

How do I select the right filter for my application?

What types of filters can Edmund Optics® manufacture?

Do you have mounts for square or rectangular optics?

Cut-Off Wavelength

Cut-On Wavelength

Filter

Fluorescent Filter

Optical Density (OD)

Stopband

Optical Microscopy Application: Fluorescence

Basic Principles of Raman Scattering and Spectroscopy

Fluorescence Microscopy: In-Line Illumination with Imaging Filters

Removing Protective Plastic Coating

Parallelism

Surface Flatness

How do I clean my optics?

Clear Aperture (CA)

Edmund Optics Global Manufacturing Facilities

Metrology at Edmund Optics: Measuring as a Key Component of Manufacturing