Ultra-Violet (UV) Optical Filters
Description
Ultra-Violet (UV) Optical Filters are specialized components designed to selectively transmit or block ultraviolet light within specific wavelength ranges. These filters are crucial in controlling the UV spectrum, allowing only desired wavelengths to pass through while attenuating others.
Working Principle
UV Optical Filters operate based on principles of interference, absorption, and transmission. They are engineered to manipulate light by either absorbing unwanted UV wavelengths or allowing specific wavelengths to pass through. This selective transmission is achieved through various filter types, such as bandpass filters, which are designed to transmit light within a particular wavelength range while blocking others. The utility of UV filters lies in their ability to precisely control the UV light spectrum, making them indispensable in applications requiring specific UV light exposure.
Applications
UV Optical Filters are widely used in various industries and applications. For instance, they are integral to UV sterilization devices, where they help in controlling the UV light exposure necessary for effective sterilization processes . Additionally, these filters are employed in fluorescence microscopy and Raman spectroscopy, where precise control over UV light is essential for accurate measurements and observations .
Advantages over other Optical Filters
UV Optical Filters offer specific advantages over other types of optical filters due to their ability to handle the unique properties of UV light. For example, UV Bandpass Filters are particularly effective in applications requiring precise wavelength selection, such as in fluorescence applications where specific excitation and emission wavelengths are critical . This specificity in wavelength control is a significant advantage over broader-spectrum filters that may not provide the same level of precision.
Limitations
One of the limitations of UV Optical Filters is their potential degradation over time due to prolonged exposure to UV light, which can affect their performance and lifespan. Additionally, the effectiveness of these filters can be limited by their design constraints, such as the range of wavelengths they can effectively block or transmit.
Considerations
When selecting UV Optical Filters, several factors should be considered. Initial costs can vary depending on the complexity and specifications of the filter required for a particular application. Operating expenses may include the need for regular calibration and maintenance to ensure accuracy and performance. Durability is a critical factor, as filters exposed to high-intensity UV light may require more frequent replacement. Additionally, the accuracy of the filter in transmitting or blocking specific wavelengths is crucial for applications demanding high precision. Replacement and maintenance costs should also be factored into the overall cost of ownership, as these can impact the long-term viability of using UV Optical Filters in specific applications.
from Newport MKS
The FSR-UG1 Colored Glass Bandpass Filter is a 25.4 mm diameter UV bandpass optical filter made of Schott UG1 filter glass. This bandpass filter is precision polished for demanding research or OEM applications. Warning – this filter material is naturally hygroscopic. When exposed to a humid... [See More]
- Application: Ultraviolet
- Filter Diameter, Side Length, or Rectangular Length: 25.4
- Filter Type: Color Filters; Bandpass / Interference Filters; Colored Glass Bandpass Filter
- Thickness: 2 to 3
from Changchun Yutai Optics Co., Ltd.
Bandpass Filters are used to selectively transmit a portion of the spectrum while rejecting all other wavelengths. Yutai Optics offers a wide variety of Bandpass Filters in a range of bandwidth options for ultraviolet (UV), visible (VIS), or infrared (IR) applications. Laser Line filters typically... [See More]
- Application: Infrared; Visible; Ultraviolet
- Thickness: 0.5000 to 6
- Filter Type: Bandpass / Interference Filters
- Surface Quality: 60-40 Scratch / Dig; 80-50 Scratch / Dig
from CeNing Optics Co., Ltd.
CeNing Optics provide a variety of colored glass filters covering the UV, visible and near-infrared wavelength regions. These filters serve as bandpass, broadband, or long-wave pass filters. [See More]
- Application: Infrared; Visible; Ultraviolet
- Filter Shape: Circular; Square; Rectangular
- Filter Type: Color Filters; Bandpass / Interference Filters; Broadband, Long-wave
- Filter Diameter, Side Length, or Rectangular Length: 5 to 76.2
from Newport MKS
The FSR-UG11 Colored Glass Bandpass Filter is a 25.4 mm diameter UV bandpass optical filter made of Schott UG11 filter glass. This bandpass filter is precision polished for demanding research or OEM applications. Warning – this filter material is naturally hygroscopic. When exposed to a humid... [See More]
- Application: Ultraviolet
- Filter Diameter, Side Length, or Rectangular Length: 25.4
- Filter Type: Color Filters; Bandpass / Interference Filters; Colored Glass Bandpass Filter
- Thickness: 2 to 3
from Changchun Yutai Optics Co., Ltd.
Longpass Filters, also known as Longpass Edge Filters, are designed to transmit wavelengths greater than the cut-on wavelength of the filter. Longpass Filters are commonly used to isolate portions of the spectrum in a variety of industrial or life sciences applications including microscopy or... [See More]
- Application: Infrared; Visible; Ultraviolet
- Thickness: 0.5000 to 6
- Filter Type: Long Pass Filters
- Surface Quality: 60-40 Scratch / Dig; 80-50 Scratch / Dig
from Newport MKS
The FSR-UG5 Colored Glass Bandpass Filter is a 25.4 mm diameter UV bandpass optical filter made of Schott UG5 filter glass. This bandpass filter is precision polished for demanding research or OEM applications. Warning – this filter material is naturally hygroscopic. When exposed to a humid... [See More]
- Application: Ultraviolet
- Filter Diameter, Side Length, or Rectangular Length: 25.4
- Filter Type: Color Filters; Bandpass / Interference Filters; Colored Glass Bandpass Filter
- Thickness: 2 to 3
from Changchun Yutai Optics Co., Ltd.
Shortpass Filters, also known as Shortpass Edge Filters, are used to transmit wavelengths shorter than the cut-off wavelength of the filter. Shortpass Filters are typically designed for a 0 ° Angle of Incidence, whereas Shortpass Dichroic Filters are designed for use at a 45 ° Angle of... [See More]
- Application: Infrared; Visible; Ultraviolet
- Thickness: 0.5000 to 6
- Filter Type: Short Pass Filters
- Surface Quality: 60-40 Scratch / Dig; 80-50 Scratch / Dig
from Newport MKS
The FSQ-UG5 Colored Glass Bandpass Filter is a 50.8 x 50.8 mm UV bandpass optical filter made of Schott UG5 filter glass. This bandpass filter is precision polished for demanding research or OEM applications. Warning – this filter material is naturally hygroscopic. When exposed to a humid... [See More]
- Application: Ultraviolet
- Filter Diameter, Side Length, or Rectangular Length: 50.8
- Filter Type: Color Filters; Bandpass / Interference Filters; Colored Glass Bandpass Filter
- Thickness: 2 to 3
from Newport MKS
The FR-UG11-C Colored Glass Bandpass Filter is a 12.7 mm diameter UV pass filter made of UG11 filter glass and coated for better resistance to humid environments. This bandpass filter is precision polished for demanding research or OEM applications. [See More]
- Application: Ultraviolet
- Filter Diameter, Side Length, or Rectangular Length: 12.7
- Filter Type: Color Filters; Bandpass / Interference Filters; Colored Glass Bandpass Filter
- Thickness: 1.9 to 3.1
from Newport MKS
The FSR-U330-C Visible Absorbing Filter is a 25.4 mm diameter dark glass optical filter that passes UV and absorbs visible wavelengths made of Hoya U-330 filter glass. It is coated for better resistance to humid environments. These filters are precision polished for demanding research or OEM... [See More]
- Application: Ultraviolet
- Filter Diameter, Side Length, or Rectangular Length: 25.4
- Filter Type: Color Filters; Bandpass / Interference Filters; Colored Glass Bandpass Filter
- Thickness: 1.9 to 3.1
from Newport MKS
The FSR-U340-C Visible Absorbing Filter is a 25.4 mm diameter dark glass optical filter that passes UV and absorbs visible wavelengths made of Hoya U-340 filter glass. It is coated for better resistance to humid environments. These filters are precision polished for demanding research or OEM... [See More]
- Application: Ultraviolet
- Filter Diameter, Side Length, or Rectangular Length: 25.4
- Filter Type: Color Filters; Bandpass / Interference Filters; Colored Glass Bandpass Filter
- Thickness: 1.9 to 3.1
from Newport MKS
The FSQ-U330-C Visible Absorbing Filter is a 50.8 x 50.8 mm dark glass optical filter that passes UV and absorbs visible wavelengths made of Hoya U-330 filter glass. It is coated for better resistance to humid environments. These filters are precision polished for demanding research or OEM... [See More]
- Application: Ultraviolet
- Filter Diameter, Side Length, or Rectangular Length: 50.8
- Filter Type: Color Filters; Bandpass / Interference Filters; Colored Glass Bandpass Filter
- Thickness: 1.9 to 3.1
from Newport MKS
The FSQ-U340-C Visible Absorbing Filter is a 50.8 x 50.8 mm dark glass optical filter that passes UV and absorbs visible wavelengths made of Hoya U-340 filter glass. It is coated for better resistance to humid environments. These filters are precision polished for demanding research or OEM... [See More]
- Application: Ultraviolet
- Filter Diameter, Side Length, or Rectangular Length: 50.8
- Filter Type: Color Filters; Bandpass / Interference Filters; Colored Glass Bandpass Filter
- Thickness: 1.9 to 3.1
from Newport MKS
The FSQ-UG1-C Colored Glass Bandpass Filter is a 50.8 x 50.8 mm UV bandpass filter made of UG1 filter glass and coated for better resistance to humid environments. This bandpass filter is precision polished for demanding research or OEM applications. [See More]
- Application: Ultraviolet
- Filter Diameter, Side Length, or Rectangular Length: 50.8
- Filter Type: Color Filters; Bandpass / Interference Filters; Colored Glass Bandpass Filter
- Thickness: 1.9 to 3.1
from Newport MKS
The FSQ-UG11-C Colored Glass Bandpass Filter is a 50.8 x 50.8 mm UV bandpass filter made of UG11 filter glass and coated for better resistance to humid environments. This bandpass filter is precision polished for demanding research or OEM applications. [See More]
- Application: Ultraviolet
- Filter Diameter, Side Length, or Rectangular Length: 50.8
- Filter Type: Color Filters; Bandpass / Interference Filters; Colored Glass Bandpass Filter
- Thickness: 1.9 to 3.1
from Foctek Photonics, Inc.
Applications. Biomedical. Fluorescence Microscope. Laser System. Inspection Apparatus. Selective Interference. Hg Lamp Spectrum. Analyzing Spectrum. Imaging Optics Systems [See More]
- Application: Infrared; Visible; Ultraviolet
- Filter Shape: Circular
- Filter Type: Bandpass / Interference Filters
- Filter Diameter, Side Length, or Rectangular Length: 12 to 24
from Daheng New Epoch Technology, Inc.
Interference filters are fabricated by a series of thin layers of various dielectric materials sandwiched by glass substrates. When multi wavelength light passes through the filter interference occurs due to the difference in refractive index, resulting a very high transmittance the differences for... [See More]
- Application: Ultraviolet
- Filter Shape: Circular
- Filter Type: Bandpass / Interference Filters
- Filter Diameter, Side Length, or Rectangular Length: 25.4
from Edmund Optics Inc.
Ideal for 200-700nm Sources. Optical Densities Ranging from 0.3 to 3.0. Our TECHSPEC ® UV-VIS reflective neutral density (ND) filters are spectrally flat from 200 to 700nm and feature outstanding parallelism and surface characteristics. This combination of high tolerance and broadband... [See More]
- Application: Visible; Ultraviolet
- Filter Shape: Circular
- Filter Type: Neutral Density Filters; Spectral Filters
- Filter Diameter, Side Length, or Rectangular Length: 12.5
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]
- Application: Infrared; Visible; Ultraviolet
- Filter Shape: Circular
- Filter Type: Long Pass Filters; Short Pass Filters
- Filter Diameter, Side Length, or Rectangular Length: 25.4 to 50.8
from Shanghai Optics
Selective Absorption Colored Optical Filter Glass. Ultra violet glass. Violet glass. Blue glass. Green glass. Golden(yellow) glass. Orange glass. Red glass. Infrared glass. Protective glass. Heat-absorbing glass. Multiband calibration glass. Sky-light glass. Rising color temperature conversion... [See More]
- Application: Infrared; Ultraviolet
- Filter Type: Color Filters; Long Pass Filters
from Qioptiq
No absorption from dielectric coating. Broadband heat-protection for halogen lamps. UV-Light suppression. High transmission in the visible range. Heat-resistant up to 400 °C. Thickness: 1.1 mm. T > 80 % average for 425 - 680 nm. T < 3 % average for 800 - 1150 nm. T < 8 % average for... [See More]
- Application: Ultraviolet
- Filter Shape: Circular; Square; Rectangular
- Filter Type: Heat-protection
- Filter Diameter, Side Length, or Rectangular Length: 25 to 180
from Andover Corporation
Ultraviolet Cold Mirrors are slightly different than the standard Cold Mirror whereas they efficiently reflect the ultraviolet and transmit the visible and infrared. They are normally used at an angle of 45 ° and are excellent for applications where one wants to separate the ultraviolet from... [See More]
- Application: Infrared; Visible; Ultraviolet
- Filter Diameter, Side Length, or Rectangular Length: 25
- Filter Type: Cold Mirrors
- Thickness: 3
from Ross Optical Industries
These types of filters are used to pass certain narrow wavelength band with high transmission and block the un-wanted light. The pass band can be very narrow such as 10nm or very wide depending on your specific application. Rejection band are deeply blocked with OD from 3 to 5 or above. Our line of... [See More]
- Application: Infrared; Visible; Ultraviolet
- Filter Shape: Circular
- Filter Type: Bandpass / Interference Filters
- Filter Diameter, Side Length, or Rectangular Length: 5
from Santa Barbara Instrument Group
1.25 " Baader UV+IR blocking filter, AR Coated, Optical Polish. [See More]
- Application: Infrared; Ultraviolet
- Filter Shape: Circular
- Filter Type: Color Filters
from Knight Optical (UK) Ltd
Acrylic colour filters are similar to colour glass filters, achieving their colouration by the use of dyes during the manufacturing process. Acrylic filters are cheaper than glass filters, easier to cut to special sizes and shapes but not quite as robust as glass. However, a rather wider range of... [See More]
- Application: Visible; Ultraviolet
- Filter Shape: Circular
- Filter Type: Long Pass Filters
- Filter Diameter, Side Length, or Rectangular Length: 0.0
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]
- Application: Ultraviolet
- Filter Set: Filter Set
- Filter Type: Bandpass / Interference Filters; Dichroic Filters; Long Pass Filters
- Filter Shape: Circular; Rectangular (optional feature)
from Watts Premier
Ultra Violet filtration is achieved by using Ultraviolet lamps. Water is sent through a flow chamber or housing. As the water passes by the UV lamp the microbes in the water are exposed to the UV rays. Their nucleic acid absorbs the UV energy, which scrambles the DNA structure of the organism. The... [See More]
- Application: Ultraviolet
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]
- Application: Ultraviolet
- Filter Shape: Circular
- Filter Type: Color Filters; Dichroic Filters; Long Pass Filters; Short Pass Filters
from Changchun Sunday Optics Co., Ltd.
Optical Mirrors are used for beam turning, interferometry, imaging, or illumination.Using polished glass or metal as the substrate, the light beam hits the surface to form mirror reflection.In order to obtain as much reflected light as possible, the substrate is often coated with a reflective... [See More]
- Application: Infrared; Visible; Ultraviolet
- Filter Shape: Circular
- Filter Type: Long Pass Filters
- Filter Diameter, Side Length, or Rectangular Length: 2 to 200
from Abrisa Technologies
Blacklite ™ filters are all dielectric thin films on borosilicate glass and offer some additional features over MUG-2 filter glass. The transmitted efficiency is superior, which is critical in areas such as forensics, fluorescence and inspection. Because this is a coated filter, rather than an... [See More]
- Application: Ultraviolet
from HG Optronics, Inc.
IPL Filter is the key optical element for IPL (intense Pulsed Light) machine, which blocks the UV wave and transmits the useful wave from 400nm to 1200nm for laser equipment, such as photo-rejuvenation hair removal, vascular and acne treatment, skin rejuvenation. 5.1 、What is IPL filters?. [See More]
- Application: Ultraviolet
- Surface Quality: 20-10 Scratch / Dig; 60-40 Scratch / Dig
- Filter Shape: Circular
from Rapid Spectral Solutions
Neutral density filters available in a wide range of optical densities and sizes. These filters are suitable for all general use. [See More]
- Application: Infrared; Visible; Ultraviolet
- Filter Shape: Circular; Square; Rectangular
- Filter Type: Neutral Density Filters
- Filter Diameter, Side Length, or Rectangular Length: 6.25 to 100
from Deposition Sciences, Inc.
PRODUCT DESCRIPTION. DSI has many years of experience producing narrow bandpass filters for use in the MWIR through LWIR. The coatings are. produced by either sputtering or evaporation. They are durable and can be used in a broad range of operating environments. APPLICATIONS. • Gas Detection. [See More]
- Application: Infrared; Visible; Ultraviolet
- Filter Shape: Circular; Square (optional feature)
- Filter Type: Color Filters; Bandpass / Interference 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]
- Application: Infrared; Visible; Ultraviolet
- Filter Shape: Circular; Square
- Filter Type: Color Filters
- Filter Diameter, Side Length, or Rectangular Length: 25
from Kyocera Corporation
Features. • Made of high quality synthetic quartz crystal for optical device. • Available for various spectrum requirements by infrared absorption glass or infrared cut coating. • Available with ultraviolet cut coating or ultraviolet cut coating plus infrared cut coating. •... [See More]
- Application: Infrared; Visible; Ultraviolet
- Filter Diameter, Side Length, or Rectangular Length: 5.08 to 12.7
- Filter Type: Bandpass / Interference Filters
- Transmission Range: 350 to 1100
from EKSMA OPTICS
Almost all UV radiation (especially 240-280nm) is absorbed by Earth ozone layer, and the UV radiation that is created by some object near the Earth surface, can be detected only using special zone filters. Crystal materials are robust substrates from which optical filters of high purity and optical... [See More]
- Application: Ultraviolet
- Filter Shape: Circular
- Filter Type: Bandpass / Interference Filters
- Filter Diameter, Side Length, or Rectangular Length: 25 to 40
from Foctek Photonics, Inc.
Applications. Photographing Apparatus. Meter and Instrument. Optical Device. Medical Treatment Apparatus. Teaching Apparatus. UV Analyzer. Financial Equipment. Airport Lamps. Military Equipment. Technological Research Institute. Public Security Department [See More]
- Application: Ultraviolet
- Filter Type: Color Filters
from Qioptiq
Volume filters fabricated from colored glass. Mounted and unmounted versions available. Mounted types fit to LINOS Microbench m. Tolerances: Ø 22.2mm: ± 0.2 mm; Ø 50 mm: +0/-0.6. Thickness: ± 0.2 mm. Bubbles: 1/ 5 x 0.25. Striations: 2/ 03. Surface Finish: 5/ 3 x 0.4. [See More]
- Application: Ultraviolet
- Filter Shape: Circular
- Filter Type: Color Filters
- Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50
from Chroma Technology Corp.
Type: Excitation Filter. Coating: Sputter/Hard Coated. Wavelength (CWL): 365nm. Bandwidth (FWHM): 20nm [See More]
- Application: Ultraviolet
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Type: Bandpass / Interference Filters
- Filter Diameter, Side Length, or Rectangular Length: 25
from Changchun Sunday Optics Co., Ltd.
Optical Mirrors are used for beam turning, interferometry, imaging, or illumination.Using polished glass or metal as the substrate, the light beam hits the surface to form mirror reflection.In order to obtain as much reflected light as possible, the substrate is often coated with a reflective... [See More]
- Application: Infrared; Visible; Ultraviolet
- Filter Shape: Circular
- Filter Type: Bandpass / Interference Filters
- Filter Diameter, Side Length, or Rectangular Length: 2 to 200
from Abrisa Technologies
There are some applications for which the light used is too intense. In those cases a filter is often needed to apply a reduction in the intensity of the light without influencing the spectral profile. These wavelength neutral filters are often specified in terms of their optical density. Optical... [See More]
- Application: Infrared; Visible; Ultraviolet
- Filter Shape: Circular
- Filter Type: Neutral Density Filters
- Filter Diameter, Side Length, or Rectangular Length: 27
from HG Optronics, Inc.
Longpass filters are ideal for a variety of applications, such as gas monitoring, temperature, sensing, thermal imaging and motion sensing, etc. Longpass filters block shorter wavelengths and transmit longer wavelengths. Blocking can be from reflectance, absorption or a combination. Transmission in... [See More]
- Application: Infrared; Visible; Ultraviolet
- Filter Shape: Circular
- Filter Type: Long Pass Filters
from Rapid Spectral Solutions
The Filter Sets offered at Rapid Spectral Solutions are perfect for several applications within the life science field and beyond. Whatever your needs, Rapid Spectral has the Solution. The DAPI Fluorescence Filter Set is a set of 3 filters - a 365BP* exciter, a 445BP* emitter, and a 405DCLP* mirror. [See More]
- Application: Ultraviolet
- Filter Set: Filter Set
- Filter Type: Bandpass / Interference Filters; Dichroic Filters; Long Pass Filters
- Filter Shape: Circular; Rectangular
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]
- Application: Infrared; Visible; Ultraviolet
- Filter Shape: Circular
- Filter Type: Color Filters; Dichroic Filters; Long Pass Filters; Short Pass Filters
- Filter Diameter, Side Length, or Rectangular Length: 100
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]
- Application: Infrared; Visible; Ultraviolet
- Filter Shape: Circular; Rectangular
- Filter Type: Bandpass / Interference Filters
- Filter Diameter, Side Length, or Rectangular Length: 12.5 to 25.4
from Foctek Photonics, Inc.
Foctek provides customers with high-precision optical components, precision optical spectroscopic components, polarization, laser crystal and nonlinear optical crystal components, precision optical lenses, high-definition security surveillance lenses, 5 megapixel machine vision lenses and optical... [See More]
- Application: Ultraviolet
- Surface Quality: 10-5 Scratch / Dig (optional feature); 60-40 Scratch / Dig (optional feature)
- Filter Type: Color Filters
from Chroma Technology Corp.
Type: Dichroic Beamsplitter. Coating: Sputter/Hard Coated. Available Thickness: [See More]
- Application: Ultraviolet
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Type: Dichroic Filters
- Filter Diameter, Side Length, or Rectangular Length: 25
from Changchun Sunday Optics Co., Ltd.
Optical Mirrors are used for beam turning, interferometry, imaging, or illumination.Using polished glass or metal as the substrate, the light beam hits the surface to form mirror reflection.In order to obtain as much reflected light as possible, the substrate is often coated with a reflective... [See More]
- Application: Infrared; Visible; Ultraviolet
- Filter Type: Optical Filter/Biochemical Filter
from Abrisa Technologies
This cold mirror is specially designed to reflect more than 95% average of ultra-violet rays from 350-450nm and transmit more than 90% average 550-1200nm at 45 degrees angle of incidence. Custom angles of incidence can be designed to specification. [See More]
- Application: Ultraviolet
- Filter Diameter, Side Length, or Rectangular Length: 24
- Filter Type: Cold Mirrors
- Thickness: 1.1 to 3.3
from HG Optronics, Inc.
A Neutral Density filter allows a photographer to control the exposure in an image very easily. The filter stops light reaching the camera sensor, therefore allowing us to leave the camera with a higher aperture for a longer amount of time. HG OPTRONICS neutral-density filter is a filter that... [See More]
- Application: Ultraviolet
- Filter Shape: Circular
- Filter Type: Neutral Density Filters
- Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig
from Rapid Spectral Solutions
38mm neutral density filters suitable for all general use. 1mm thick. [See More]
- Application: Visible; Ultraviolet
- Filter Shape: Circular
- Filter Type: Neutral Density Filters
- Filter Diameter, Side Length, or Rectangular Length: 38
from Deposition Sciences, Inc.
Product Overview. Notch filters block a range of wavelengths while transmitting both shorter and longer wavelengths outside of the blocked region. Thus, they provide the exact opposite functionality of a bandpass filter. One of the most common uses of DSI notch filters is in thermal infrared imaging... [See More]
- Application: Infrared; Visible; Ultraviolet
- Filter Shape: Circular
- Filter Type: Color Filters; Notch Filter
- Rejection Range: 755 to 845
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]
- Application: Infrared; Visible; Ultraviolet
- Filter Shape: Circular; Rectangular
- Filter Type: Long Pass Filters; Short Pass Filters
- Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50.8
from Chroma Technology Corp.
Type: Dichroic Beamsplitter. Coating: Sputter/Hard Coated. Available Thickness: [See More]
- Application: Visible; Ultraviolet
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Type: Dichroic Filters
- Filter Diameter, Side Length, or Rectangular Length: 25
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]
- Application: Infrared; Visible; Ultraviolet
- Filter Shape: Circular
- Filter Type: Harmonic Filter
- Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50.8
from Chroma Technology Corp.
Type: Dichroic Beamsplitter. Coating: Sputter/Hard Coated. Available Thickness: [See More]
- Application: Ultraviolet
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Type: Dichroic Filters
- Filter Diameter, Side Length, or Rectangular Length: 25
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]
- Application: Infrared; Visible; Ultraviolet
- Filter Shape: Circular; Rectangular
- Filter Type: Hot Mirrors; Cold Mirrors
- Filter Diameter, Side Length, or Rectangular Length: 25.4 to 50.8
from Chroma Technology Corp.
Type: Dichroic Beamsplitter. Coating: Sputter/Hard Coated. Available Thickness: [See More]
- Application: Ultraviolet
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Type: Dichroic Filters
- Filter Diameter, Side Length, or Rectangular Length: 25
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]
- Application: Infrared; Visible; Ultraviolet
- Filter Shape: Circular; Rectangular
- Filter Type: Long Pass Filters
- Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50.8
from Chroma Technology Corp.
Coating: Sputter/Hard Coated [See More]
- Application: Ultraviolet
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Type: Bandpass / Interference Filters
- Filter Diameter, Side Length, or Rectangular Length: 25
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]
- Application: Infrared; Visible; Ultraviolet
- Filter Shape: Circular; Rectangular
- Filter Type: Circular Variable Filters; Neutral Density Filters
- Filter Diameter, Side Length, or Rectangular Length: 12.7 to 100
from Chroma Technology Corp.
Coating: Sputter/Hard Coated [See More]
- Application: Ultraviolet
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Type: Bandpass / Interference Filters
- Filter Diameter, Side Length, or Rectangular Length: 25
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]
- Application: Infrared; Visible; Ultraviolet
- Filter Shape: Circular; Rectangular
- Filter Type: Short Pass Filters
- Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50.8
from Chroma Technology Corp.
Coating: Sputter/Hard Coated [See More]
- Application: Ultraviolet
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Type: Bandpass / Interference Filters
- Filter Diameter, Side Length, or Rectangular Length: 25
from Chroma Technology Corp.
Coating: Sputter/Hard Coated [See More]
- Application: Ultraviolet
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Type: Bandpass / Interference Filters
- Filter Diameter, Side Length, or Rectangular Length: 25
from Chroma Technology Corp.
Coating: Sputter/Hard Coated [See More]
- Application: Ultraviolet
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Type: Bandpass / Interference Filters
- Filter Diameter, Side Length, or Rectangular Length: 25