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Communication Systems & Equipment -> Fiber Optic Communication Systems & Equipment -> Optical Filters


Optical Filters




(Showing headlines 1 - 20)   more ....
Neutral Density Filters attenuate light from UV to NIR.

Neutral Density Filters attenuate light from UV to NIR.

Edmund Optics    Barrington, NJ 08007
Feb 26, 2014 Providing constant, ultra-broadband performance from 190–1,700 nm, TECHSPEC® UV-NIR Neutral Density Filters exhibit parallelism of less than 5 arcseconds. Units are available in 18 models with diameters of 12.5, 25, and 50 mm and optical densities of 0.3, 0.5, 1.0, 1.3, 1.5, and 2.0. Suitable for spectroscopy, machine vision, and ellipsometry applications, filters can be stacked to create intermediate density values.

Bandpass Filters isolate narrow spectral regions.

Bandpass Filters isolate narrow spectral regions.

Edmund Optics    Barrington, NJ 08007
Feb 14, 2014 Available in VIS and NIR models, Linear Variable Bandpass Filters are precision coated optical filters featuring spectral properties that vary linearly across filter length. Units provide optimum input beam diameter of 0.5 x 10.0 mm and block greater than 4.0 optical density at 1.5% of laser wavelength. Spectral response can be adjusted by moving filter's position relative to light source. To simplify system setup, single linear variable bandpass filter can replace multiple dedicated filters.

Computer Filter  helps minimize eye strain.

Computer Filter helps minimize eye strain.

Tech-Optics International    Cherry Hill, NJ 08034
Jul 05, 2013 Offering protection against Computer Vision Syndrome, Task-Vision Large e-z Clip-On Computer Filter attaches to any prescription eyeglasses to help minimize eye strain and relax eyes. Large lens optimizes true color perception while maximizing contrast and allowing for sharp details. Filter is also available in magnification powers of +1.00, +1.50, +2.00, +2.50, +3.00, +3.50, +4.00, and +5.00.

Color Filter Stacks provide precision spectral control.

Color Filter Stacks provide precision spectral control.

Reynard Corp.    San Clemente, CA 92673
Mar 01, 2013 Available in sizes up to 6 in., ColorLock™ Color Filter Stacks utilize transmission and blocking characteristics of 2 or more filter glass types to provide wide-angle performance from 0° to ±50°, without spectral shift. Out-of-band blocking is achieved by absorbing characteristic of glass, enabling blocking densities better than OD10. Filters come in band pass, long wave pass, and short wave pass configurations as well as custom arbitrary specifications in UV, visible, and NIR spectral ranges.

Fluorescence Filter Cubes are pre-mounted for proper alignment.

Fluorescence Filter Cubes are pre-mounted for proper alignment.

Edmund Optics    Barrington, NJ 08007
Feb 01, 2013 Available in 22 different filter combinations for both Olympus and Nikon microscopes, TECHSPEC® Pre-Mounted Fluorescence Filter Cubes each include one TECHSPEC Fluorescence Dichroic Filter and 2 TECHSPEC Fluorescence Bandpass Filters, which have been specifically oriented for optimal excitation and emission of popular fluorophores. Filters may be removed and replaced depending upon application requirements.

Bandpass Interference Filters suit life science instrumentation.

Bandpass Interference Filters suit life science instrumentation.

Edmund Optics    Barrington, NJ 08007
Dec 21, 2012 Available in 12.5, 25, or 50 mm diameters with center wavelengths from 400–950 nm, TECHSPEC® Hard Coated 25 nm Bandpass Interference Filters provide high transmission with deep blocking. Units eliminate unwanted background noise, while simultaneously optimizing SNR in imaging or machine vision applications. Suitable for single photon microscopy, filters prevent photobleaching in delicate live samples or fluorophores in broad range of life science applications.

Long Pass-Edge Filters offer 10 additional wavelengths.

Long Pass-Edge Filters offer 10 additional wavelengths.

Semrock Inc.    Rochester, NY 14624
Dec 13, 2012 Intended for fluorescence imaging and metrology applications, EdgeBasic™ Long Pass-Edge Filters combine steep edge locations from 325–1319 nm, extended blocking at and below laser line, and consistent and extended high transmission pass bands. Featuring hard coated, no burn-out durability, filters are suitable for application-specific Raman spectroscopy when optimized laser-line blocking is required and Raman shift measurement is not too small.

Optical Filter targets beam steering applications.

Optical Filter targets beam steering applications.

Semrock Inc.    Rochester, NY 14624
Jul 26, 2012 With 6 mm substrate thickness, MaxMirror offers greater than 99% average reflectance from 350-1,100 nm for both S and P polarizations with 0-50° angle of incidence. Unit is available in 25 or 25.4 mm diameters with 90% clear aperture, 10-5 surface quality, and surface flatness better than 1/10th wave. Laser damage threshold is 6 J/cm² at 1,064 nm for 10 ns pulses.

SWIR Longpass Filters optimize InGaAs camera image quality.

Edmund Optics    Barrington, NJ 08007
Jul 19, 2012 Available with 700 or 850 nm cut-on wavelengths, TECHSPEC® SWIR Longpass Filters allow short-wave infrared wavelengths to pass through, while blocking all visible light. Units come in 12.5, 25, and 50 mm diameters as well as 50 x 50 mm size. Filters optimize image quality of InGaAs cameras in variety of industrial machine vision, defense, and solar cell inspection applications. When used as extended cold mirrors, filters eliminate damage from heat build-up.

Optical Filter Assemblies can employ space-qualified adhesives.

Optical Filter Assemblies can employ space-qualified adhesives.

Deposition Sciences, Inc.    Santa Rosa, CA 95403
Jul 18, 2012 Combining individually coated multispectral filter substrates into array assembly, Multispectral Optical Filter Assemblies range from 2- to 8-filter stacks, or more. Assemblies may be customized using variety of substrate sizes, and DSI can incorporate stops and apertures on part surface by utilizing advanced patterned coating technology. MOFAs are used in linear and planar-array CMOS detectors, medical instrumentation, commercial, government, and aerospace applications.

Optical Filter Assemblies offer multispectral capabilities.

Optical Filter Assemblies offer multispectral capabilities.

Deposition Sciences, Inc.    Santa Rosa, CA 95403
Jul 11, 2012 Ranging from 2- to 8-filter stacks or more, Multispectral Optical Filter Assemblies (MOFAs) consist of individually coated multispectral filter substrates in array assembly. MOFAs can also employ variety of adhesives, including space-qualified adhesives, and customized using range of substrate sizes. Assemblies can also incorporate stops and apertures on part surface by utilizing advanced patterned coating technology.

Shortpass/Longpass Filter Kits are suited for lab Integration.

Shortpass/Longpass Filter Kits are suited for lab Integration.

Edmund Optics    Barrington, NJ 08007
Jun 18, 2012 TECHSPEC® OD 4 High Performance Shortpass and Longpass Filter Kits provide precision cut-on and cut-off wavelengths for maximum transmission over active range of target spectrum while attenuating unwanted wavelengths. Suited for prototyping, research and development, and laboratory use, kits each contain either OD 4 Shortpass Filters or OD 4 Longpass Filters in various configurations. Basic kits come in increments of 50 nm, while complete kits include filters in 25 nm increments.

Precision Optical Filters detect minute Raman shifts.

Precision Optical Filters detect minute Raman shifts.

Edmund Optics    Barrington, NJ 08007
May 31, 2012 Offered in 12.5, 25, and 50 mm dia with 355 and 785 nm wavelengths, TECHSPEC® Raman Edge Filters are designed for integration into Raman Spectroscopy, Confocal Microscopy, and Life Science instrumentation. Hard coated products reduce spectral noise in Stokes shift applications and create sharp transitions between transmitted Raman signals and blocked laser wavelengths. Designed with steep edges, filters offer less than 1% transition width and greater than 93% transmission (typ).

Multilayer Bandpass Filters suit real-time live cell analysis.

Edmund Optics    Barrington, NJ 08007
Aug 23, 2011 Suited for high-speed imagery, Multiband Filters have multiple pass bands on single filter. This enhances fluorescence imagery and facilitates setup for various fluorescence applications. Hard coated and mounted in 25 mm dia black anodized housing, filters are optimized for transmission and blocking for maximum brightness and contrast. They are suited for simultaneous viewing of multiple fluorophores and come 2-, 3-, and 4-band variants.

Linear Variable Filters suit fluorescence applications.

Edmund Optics    Barrington, NJ 08007
May 06, 2011 Suited for individual and combined use, Linear Variable Filters come in Long-Pass and Short-Pass options. Units have interference coating that is intentionally wedged in one direction, creating linear shift of center wavelength across length of entire substrate. Short-Wave Pass Filter has wavelength range of 330-750 nm with average transmission of 97% from 400-750 nm, while Long-Wave Pass Filter has 300-845 nm wavelength and average transmission of 97% across entire wavelength range.

Auto-Darkening Filter provides one-touch digital controls.

Auto-Darkening Filter provides one-touch digital controls.

Kimberly-Clark Professional    Roswell, GA 30076
Apr 19, 2011 Able to adapt to changing welding environments, Jackson Safety W60 TrueSight features optimized visibility and separate buttons that can be operated even with gloved hand to control grind, torch, and weld modes. Other features include built-in magnifying lens holder; adjustable settings for shade, sensitivity, and delay; as well as automatic on/off functionality. While 4 sensors reduce blockage possibility during welds, solar panel extends life of 2 AAA batteries that power unit.

Laser Line Filters minimize background noise.

Oclaro Inc.    San Jose, CA 95134
Dec 15, 2010 Available for 488 and 532 nm laser systems, Clarity(TM) filters suppress amplified spontaneous emissions that occur in diode pumped solid state (DPSS) laser systems while also improving their signal to noise performance. Hard coated filters use proprietary high-energy reactive magnetron sputter technology, known as AED (Advanced Energetic Deposition), and offer transmission greater than 90% at laser line; sharp spectral edges; and deep, greater than OD6 out-of-band blocking.

Tunable NIR Bandpass Filter has high wavelength tuning range.

Tunable NIR Bandpass Filter has high wavelength tuning range.

Semrock Inc.    Rochester, NY 14624
Dec 09, 2010 Featuring wavelength tuning range of over 100 nm, TBP01-800/12 offers tunability over wavelengths from 390-800 nm, at >12% of normal incidence wavelength, by adjusting angle of incidence with no change in spectral performance. Rectangular filter is available in 25 x 36 x 2.0 mm sizes. It is suited for fluorescence microscopy and measurement applications, while polarization insensitivity, and high optical quality and damage threshold suit product for use in laser applications.

Infrared Narrow Bandpass Filters suit spectroscopy instruments.

Infrared Narrow Bandpass Filters suit spectroscopy instruments.

Deposition Sciences, Inc.    Santa Rosa, CA 95403
Nov 23, 2010 Infrared Narrow Bandpass (IR NBP) Filters for industrial, medical, and biological sciences instrumentation offer spectral range that lets user detect and identify concentrations of gases such as CO2, CH4, and HOx. Units allow discretization of spectra through gas sample at multiple detection wavelengths, inside and/or outside absorption band being measured. Calibrated for center wavelength placement to offset temperature shifts, filters also offer repeatable transmittance.

Fluorescence Filter Sets offer optimized dichroic beamsplitters.

Fluorescence Filter Sets offer optimized dichroic beamsplitters.

Semrock Inc.    Rochester, NY 14624
Nov 08, 2010 Available for use with DAPI, GFP, FITC, mCherry, Texas Red, and many other fluorophores, BrightLine® Filter Sets feature optimized dichroics with extended reflection and transmission bands. Each dichroic reflects light from long-pass edge down to UV wavelengths less than 350 nm and transmits light from edge up to IR wavelengths greater than 950 nm. With anti-reflection coating, dichroics provide minimum average transmission from 90-93%.




(Showing headlines 1 - 20)   more ....


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