Circular Long Pass Filters and Short Pass Filters

Long-Pass Filters -- GCC-300
from Daheng New Epoch Technology, Inc.

The substrate materials of the color filters inherently have different absorption and transmission properties across the spectrum. The are often used as long-pass and band- pass filters. It should be noted that the boundaries between passing and blocking wavelengths are less sharp than most coated... [See More]

  • Filter Shape: Circular
  • Filter Diameter, Side Length, or Rectangular Length: 25.4
  • Filter Type: Long Pass Filters
  • Cut-on / Cut-off Wavelength: 380 to 685
1000nm colour filter Mounted longpass type -- 1000FCS2500-MO
from Knight Optical (UK) Ltd

These colour glass filters are mounted in high quality black anodized rings for easy integration into aesthetic lighting, imaging and cosemetic laser applications. Our extensive filter range includes long pass, short pass and band pass types over a broad range of wavelengths. Our camera filter... [See More]

  • Filter Shape: Circular
  • Filter Diameter, Side Length, or Rectangular Length: 0.0
  • Filter Type: Long Pass Filters
  • Rectangular Width: 0.2000
Dielectric Coating Filter
from Foctek Photonics, Inc.

FOCtek offers dielectric coating filters made of optical materials such as Colored Glass, BK7, Fused Silica, Sapphire and so on. The dielectric coating filters include bandpass filters, dichroic filters, longpass filters and shortpass filters. The transmissive ranges of wavelength is customized and... [See More]

  • Filter Shape: Circular
  • Filter Diameter, Side Length, or Rectangular Length: 10 to 25.4
  • Filter Type: Long Pass Filters; Short Pass Filters
  • Thickness: 0.2000 to 20
Optical Filters
from Rainbow Research Optics, Inc.

Rainbow Research Optics, Inc. (RROI) specializes in custom optics. We focus on wavelength ranges from 193 nm to 14 um. Our manufacturing capabilities include a wide range of optical components including lenses, mirrors, windows, prisms, beamsplitters, filters, coatings, and more. While we offer a... [See More]

  • Filter Shape: Circular; Square
  • Surface Quality: 20-10 Scratch / Dig
  • Filter Type: Long Pass Filters; Short Pass Filters
Custom Dichroic Edge Filters
from Deposition Sciences, Inc.

Product Overview. Edge filters, also sometimes called dichroic filters, are coatings that include short wave pass and long wave pass filters. Specifically, these coatings transmit one range of wavelengths while blocking others. However, they are distinct from bandpass and notch filters in that they... [See More]

  • Filter Shape: Circular
  • Filter Diameter, Side Length, or Rectangular Length: 100
  • Filter Type: Long Pass Filters; Short Pass Filters
Color Glass Optical Filters
from Dayoptics, Inc.

Filters are used for selecting or filtrating the specific wave band, they are widely used in optical instrument, industrial measurement, environment protection and many other applications. We can provides short pass filter, long pass filter, band pass filter ,color glass filter, etc.. The dimension... [See More]

  • Filter Shape: Circular
  • Surface Quality: 60-40 Scratch / Dig
  • Filter Type: Long Pass Filters; Short Pass Filters
Short-Pass Filters -- GCC-211
from Daheng New Epoch Technology, Inc.

Optical Short-pass Filters are coated on a substrate of fused silica, which allows the transmission of any wavelength shorter than the cut-off wavelength and block any wavelength longer than the cut-off. [See More]

  • Filter Shape: Circular
  • Filter Diameter, Side Length, or Rectangular Length: 25.4
  • Filter Type: Short Pass Filters
  • Thickness: 4
Dichroic filter, longpass, 420nm, 50x50mm square -- 420FDL50
from Knight Optical (UK) Ltd

Knight Optical ’s complete range of cost effective longpass dichroic filters offer superior transmission, reflection and absorption characteristics. Longpass filters are designed to transmit wavelengths higher than the cut on point and reflect all lower wavelengths. These dichroic longpass... [See More]

  • Filter Shape: Circular
  • Filter Diameter, Side Length, or Rectangular Length: 0.0
  • Filter Type: Long Pass Filters
  • Rectangular Width: 0.2500
Dichroic filter, shortpass, 414nm, 50x50mm square -- 414FDS50
from Knight Optical (UK) Ltd

Knight Optical ’s complete range of cost effective shortpass dichroic filters offer superior transmission, reflection and absorption characteristics. Shortpass filters are designed to transmit wavelengths lower than the cut off point and reflect all higher wavelengths. Knight Optical's... [See More]

  • Filter Shape: Circular
  • Filter Diameter, Side Length, or Rectangular Length: 0.0
  • Filter Type: Short Pass Filters
  • Rectangular Width: 0.2500
Dichroic Plate Beamsplitters
from Spectral Optics

Substrate: Material: UV fused silica or BK7. Clear Aperture: larger than 85%. Surface Quality (Scratch-Dig): 10-5 for regular plate windows. 60-40 for super thin plate windows. Surface Flatness: λ/10 @633nm for regular plate windows. λ/10 per mm @633nm for super thin plate windows. [See More]

  • Filter Shape: Circular
  • Filter Diameter, Side Length, or Rectangular Length: 25.4 to 50.8
  • Filter Type: Long Pass Filters; Short Pass Filters
  • Thickness: 6.35
Optical Filters - Long Pass
from Tower Optical Corporation

Tower custom filters cover applications for biomedical bandpass, narrow bandpass, broad bandpass or long pass. Using ion-beam sputtering together with volume manufacturing methods, Tower is able to offer cost-effective solutions. [See More]

  • Filter Shape: Circular
  • Filter Type: Long Pass Filters
Basic Laser (non-TIRF) Single-band Filter Sets -- 49913 ET - 633-640nm Laser Longpass Set for AlexaFluor 647, DyLight 649, Atto 647
from Chroma Technology Corp.

Our Sputtered Single Band Laser filter sets employ the same high-transmission, high-durability coatings as our other ET sets. These sets reflect a single wavelength range and consist of longpass transmission dichroics, laser clean-up filters and laser emission filters. In addition, all laser sets... [See More]

  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Long Pass Filters
  • Thickness: 2.3 to 5
Dielectric Long and Short Pass Filters
from Thorlabs, Inc.

At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]

  • Filter Shape: Circular; Rectangular
  • Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50.8
  • Filter Type: Long Pass Filters; Short Pass Filters
  • Rectangular Width: 25 to 36
Long Pass Filters -- F-LPF005
from Ross Optical Industries

These glass filters are used to selectively transmit certain wavelength range and block others or to reduce the amount of heat transmitted through the system. They are categorized into long pass filters, short pass filters, band pass filters, heat absorbing and neutral density filters. [See More]

  • Filter Shape: Circular
  • Filter Diameter, Side Length, or Rectangular Length: 12.5
  • Filter Type: Long Pass Filters
  • Thickness: 3
Narrowband Interference Filters
from CeNing Optics Co., Ltd.

Narrow band pass interference filters only allow a desired narrow range of wavelength to pass through, while simultaneously blocking both longer and shorter wavelengths. FWHM means Full Width at Half-Maximum. [See More]

  • Filter Shape: Circular; Square
  • Filter Diameter, Side Length, or Rectangular Length: 5 to 76.2
  • Filter Type: Long Pass Filters; Short Pass Filters
  • Rectangular Width: 5 to 76.2
1.05μm Infrared Longpass Filter, 25.0mm Diameter -- NT68-651
from Edmund Optics Inc.

Ideal for Isolating Broad Spectral Regions. Durable, First-Surface Coatings. Longpass filters provide a sharp cut-off below a particular wavelength. Often used for order sorting, they isolate broad regions of the spectrum, simultaneously providing high transmission of desired energy, and deep... [See More]

  • Filter Shape: Circular
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Long Pass Filters
  • Thickness: 1
Infrared Dichroic Filters
from Rocky Mountain Instrument/RMI Laser

Dichroic Filter coatings are designed to transmit one spectral region (passband) and reflect another (rejection band). The filter is a Short Wave Pass (SWP) if the passband is to the left of the transition slope, and a Long Wave Pass (LWP) if the passband is to the right of the slope. The advantages... [See More]

  • Filter Shape: Circular
  • Filter Type: Long Pass Filters; Short Pass Filters
Colored-Glass Alternative Filters
from Newport Corporation

Our Colored-Glass Alternative filters are constructed using optical thin-film coating technology. Using Newport's patented Stabilife ® coating technology, many layers of refractory metal oxide film are deposited under vacuum in a precise sequence, defining the spectral signature of the filters. [See More]

  • Filter Shape: Circular; Square; Rectangular
  • Filter Diameter, Side Length, or Rectangular Length: 12.7 to 165
  • Filter Type: Long Pass Filters; Short Pass Filters
  • Rectangular Width: 50.8 to 165
Basic Laser (non-TIRF) Single-band Filter Sets -- 49915 ET - 355-375nm Laser Longpass Set for Uncaging and Ablation
from Chroma Technology Corp.

Our Sputtered Single Band Laser filter sets employ the same high-transmission, high-durability coatings as our other ET sets. These sets reflect a single wavelength range and consist of longpass transmission dichroics, laser clean-up filters and laser emission filters. In addition, all laser sets... [See More]

  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Long Pass Filters
  • Thickness: 2.3 to 5
Longpass Dichroic Mirrors
from Thorlabs, Inc.

At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]

  • Filter Shape: Circular; Rectangular
  • Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50.8
  • Filter Type: Long Pass Filters
  • Rectangular Width: 25 to 36
Short and Long-Wave Pass Filters
from Newport Corporation

These shortpass and longpass filters are made with hard dielectric filter coatings, producing a very steep transition between passband and stopband making them far superior to absorptive colored glass filters. Steep transition slope. High rejection stop band. High transmission pass band. Excellent... [See More]

  • Filter Shape: Circular
  • Filter Diameter, Side Length, or Rectangular Length: 25.4
  • Filter Type: Long Pass Filters; Short Pass Filters
  • Cut-on / Cut-off Wavelength: 400 to 1100
Basic Laser (non-TIRF) Single-band Filter Sets -- 49916 ET - Shortpass Filter Set for 1064nm Laser Tweezing or CARS Beam Combining
from Chroma Technology Corp.

Our Sputtered Single Band Laser filter sets employ the same high-transmission, high-durability coatings as our other ET sets. These sets reflect a single wavelength range and consist of longpass transmission dichroics, laser clean-up filters and laser emission filters. In addition, all laser sets... [See More]

  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Short Pass Filters
  • Thickness: 2.3 to 5
Shortpass Dichroic Mirrors
from Thorlabs, Inc.

At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]

  • Filter Shape: Circular; Rectangular
  • Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50.8
  • Filter Type: Short Pass Filters
  • Rectangular Width: 25 to 36
Laser Emission Filters -- ZET532/642m-longpass
from Chroma Technology Corp.

Type: Emission Filter. Coating: Sputter/Hard Coated [See More]

  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Long Pass Filters
  • Thickness: 1
Widefield (non-laser) Microscopy Longpass Filter Sets -- 19000 AT – UV/DAPI Longpass
from Chroma Technology Corp.

Chroma ’s 19000 series longpass filter sets consist of our affordably priced AT filters. Longpass filter sets are used in many clinical and industrial applications. These filter sets are similar to our 39000 series but use longpass emission filters instead of bandpass emission filters. This... [See More]

  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Long Pass Filters
  • Thickness: 2.3 to 5
Widefield (non-laser) Microscopy Longpass Filter Sets -- 19001 AT - Aqua Longpass
from Chroma Technology Corp.

Chroma ’s 19000 series longpass filter sets consist of our affordably priced AT filters. Longpass filter sets are used in many clinical and industrial applications. These filter sets are similar to our 39000 series but use longpass emission filters instead of bandpass emission filters. This... [See More]

  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Long Pass Filters
  • Thickness: 2.3 to 5
Widefield (non-laser) Microscopy Longpass Filter Sets -- 19002 AT - GFP/FITC Longpass
from Chroma Technology Corp.

Chroma ’s 19000 series longpass filter sets consist of our affordably priced AT filters. Longpass filter sets are used in many clinical and industrial applications. These filter sets are similar to our 39000 series but use longpass emission filters instead of bandpass emission filters. This... [See More]

  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Long Pass Filters
  • Thickness: 2.3 to 5
Widefield (non-laser) Microscopy Longpass Filter Sets -- 19004 AT - TRITC/Cy3 Longpass
from Chroma Technology Corp.

Chroma ’s 19000 series longpass filter sets consist of our affordably priced AT filters. Longpass filter sets are used in many clinical and industrial applications. These filter sets are similar to our 39000 series but use longpass emission filters instead of bandpass emission filters. This... [See More]

  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Long Pass Filters
  • Thickness: 2.3 to 5
Widefield (non-laser) Microscopy Longpass Filter Sets -- 19006 AT - Texas Red Longpass
from Chroma Technology Corp.

Chroma ’s 19000 series longpass filter sets consist of our affordably priced AT filters. Longpass filter sets are used in many clinical and industrial applications. These filter sets are similar to our 39000 series but use longpass emission filters instead of bandpass emission filters. This... [See More]

  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Long Pass Filters
  • Thickness: 2.3 to 5
Widefield (non-laser) Microscopy Longpass Filter Sets -- 19008 AT - Auramine Longpass
from Chroma Technology Corp.

Chroma ’s 19000 series longpass filter sets consist of our affordably priced AT filters. Longpass filter sets are used in many clinical and industrial applications. These filter sets are similar to our 39000 series but use longpass emission filters instead of bandpass emission filters. This... [See More]

  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Long Pass Filters
  • Thickness: 2.3 to 5
Widefield (non-laser) Microscopy Longpass Filter Sets -- 19010 AT - FM 1-43/Chlorophyll Longpass
from Chroma Technology Corp.

Chroma ’s 19000 series longpass filter sets consist of our affordably priced AT filters. Longpass filter sets are used in many clinical and industrial applications. These filter sets are similar to our 39000 series but use longpass emission filters instead of bandpass emission filters. This... [See More]

  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Long Pass Filters
  • Thickness: 2.3 to 5
Widefield (non-laser) Microscopy Longpass Filter Sets -- 19011 AT – Coumarin/Pacific Blue Longpass
from Chroma Technology Corp.

Chroma ’s 19000 series longpass filter sets consist of our affordably priced AT filters. Longpass filter sets are used in many clinical and industrial applications. These filter sets are similar to our 39000 series but use longpass emission filters instead of bandpass emission filters. This... [See More]

  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Long Pass Filters
  • Thickness: 2.3 to 5
Widefield (non-laser) Microscopy Longpass Filter Sets -- 19012 AT - FluoroGold/Calcofluor White Longpass
from Chroma Technology Corp.

Chroma ’s 19000 series longpass filter sets consist of our affordably priced AT filters. Longpass filter sets are used in many clinical and industrial applications. These filter sets are similar to our 39000 series but use longpass emission filters instead of bandpass emission filters. This... [See More]

  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Long Pass Filters
  • Thickness: 2.3 to 5
Widefield (non-laser) Microscopy Longpass Filter Sets -- 49012 ET - FITC/EGFP Longpass
from Chroma Technology Corp.

Chroma ’s 49000 series of single band sets features our highest throughput sputter coatings (ET) which achieve the highest transmission levels for interference filters. These filters have very steep transitions from peak transmission to high optical density to best exploit the spectral... [See More]

  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Long Pass Filters
  • Thickness: 2.3 to 5
Widefield (non-laser) Microscopy Longpass Filter Sets -- 49016 ET - Cy3/TRITC Longpass
from Chroma Technology Corp.

Chroma ’s 49000 series of single band sets features our highest throughput sputter coatings (ET) which achieve the highest transmission levels for interference filters. These filters have very steep transitions from peak transmission to high optical density to best exploit the spectral... [See More]

  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Long Pass Filters
  • Thickness: 2.3 to 5
Widefield (non-laser) Microscopy Longpass Filter Sets -- 49017 ET - mCherry/Texas Red Longpass
from Chroma Technology Corp.

Chroma ’s 49000 series of single band sets features our highest throughput sputter coatings (ET) which achieve the highest transmission levels for interference filters. These filters have very steep transitions from peak transmission to high optical density to best exploit the spectral... [See More]

  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Long Pass Filters
  • Thickness: 2.3 to 5
Widefield (non-laser) Microscopy Longpass Filter Sets -- 49018 ET - EGFP Longpass
from Chroma Technology Corp.

Chroma ’s 49000 series of single band sets features our highest throughput sputter coatings (ET) which achieve the highest transmission levels for interference filters. These filters have very steep transitions from peak transmission to high optical density to best exploit the spectral... [See More]

  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Long Pass Filters
  • Thickness: 2.3 to 5
Widefield (non-laser) Microscopy Longpass Filter Sets -- 49019 ET - Cy5 Longpass
from Chroma Technology Corp.

Chroma ’s 49000 series of single band sets features our highest throughput sputter coatings (ET) which achieve the highest transmission levels for interference filters. These filters have very steep transitions from peak transmission to high optical density to best exploit the spectral... [See More]

  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Long Pass Filters
  • Thickness: 2.3 to 5
Widefield (non-laser) Microscopy Longpass Filter Sets -- 49025 ET - DAPI/FluoroGold Longpass
from Chroma Technology Corp.

Chroma ’s 49000 series of single band sets features our highest throughput sputter coatings (ET) which achieve the highest transmission levels for interference filters. These filters have very steep transitions from peak transmission to high optical density to best exploit the spectral... [See More]

  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Long Pass Filters
  • Thickness: 2.3 to 5
Widefield (non-laser) Microscopy Longpass Filter Sets -- 49029 ET - EYFP Longpass
from Chroma Technology Corp.

Chroma ’s 49000 series of single band sets features our highest throughput sputter coatings (ET) which achieve the highest transmission levels for interference filters. These filters have very steep transitions from peak transmission to high optical density to best exploit the spectral... [See More]

  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Long Pass Filters
  • Thickness: 2.3 to 5
Widefield (non-laser) Microscopy Single-band Filter Sets -- 32013 Qdot set with longpass emission filter
from Chroma Technology Corp.

This series contains the original filter sets designed for Quantum Dot Corp. These sets are specifically developed with wide excitation to capture all of the energy from UV to blue. Note: this wide excitation may not be necessary for all applications, and could result in increased autofluorescence. [See More]

  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Long Pass Filters
  • Thickness: 2.3 to 5