Deposition Sciences, Inc.    Santa Rosa, CA 95403
May 08, 2012 Suited for remote sensing, chemical analysis, astrophysics/astronomy, and horizon sensors, VLWIR filters provide transmittance over 12 micron to beyond 22 micron wavelength region. Coatings pass all environmental tests utilizing physical vapor deposition (PVD) process and can be repeatedly cycled between ambient and cryogenic temperatures without degradation. VLWIR optical coatings are available in NBP and WBP filters, LWP and SWP filters, and AR coatings.

Edmund Optics    Barrington, NJ 08007
Feb 23, 2012 Available in 40+ wavelengths and 12.5, 25, or 50 mm dia, TECHSPEC® Fluorescence Bandpass Filters are designed to match emission and excitation bands for fluorophores, including DAPI, Cy5, FITC, SpectrumGreen, ICG-A, QDots, and more, in fluorescence imaging applications. Products feature greater than 93% transmission and greater than OD6 blocking outside desired passband, less than 3% from edge of bandwidth, to ensure detection of weak signals.

Edmund Optics    Barrington, NJ 08007
Feb 23, 2012 Available in more than 40 wavelengths and 3 diameters of 12.5, 25, and 50 mm, TECHSPEC® Fluorescence Bandpass Filters are matched to fluorophores used in fluorescence imaging applications. Units feature greater than 93% transmission and greater than OD6 blocking outside desired passband, with less than 3% from edge of bandwidth to ensure detection of weak signals. Each is manufactured with hard sputtered coating on single fused silica substrate and mounted in black anodized ring.

Edmund Optics    Barrington, NJ 08007
Feb 10, 2012 TECHSPEC® OD 6 Laser-Line Bandpass Filters, available with 532, 785, and 1,064 nm center wavelengths and in 12.5 and 25 mm dia, provide transmission rate and rejection necessary to isolate spectral regions as narrow as 2 nm. Fabricated using hard ion-beam sputtering technology to ensure optimal performance and durability, products achieve greater than 90% transmission at specified design laser wavelength and offer blocking of greater than 6.0 optical density at +1.5% of laser wavelength.

Alligator Technologies    Costa Mesa, CA 92627
Jan 19, 2012 As single-channel, programmable signal conditioning instrumentation amplifier and band pass filter, USB-controllable USBPBP-S1(TM) comes in range of filter characteristics. Intelligence is built in to configure module from power-up and operate independently in Turn-Key or host computer controlled scenario. Compatible with 12, 16, or 24-bit A/D devices, module lets user mix and match filter characteristics and independently select and program high/low pass corner frequency and gain steps.

Mini-Circuits    Brooklyn, NY 11235
Sep 23, 2011 Using combinations of lumped and distributed elements in 3D ceramic structure, BFCN products cover frequencies from 7,100-8,750 MHz. Products come in 1206 package format and offer designs with up to 5 sections and DC isolated I/O. These Low-Temperature Co-Fired Ceramic (LTCC) components feature conductive metallization in multi-layer structure. They enable realization of various RF building blocks: inductors, capacitors, broadside, and edge-coupled lines.

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.

Edmund Optics    Barrington, NJ 08007
Jul 18, 2011 With 25 mm diameter and center wavelengths of 2.7-5.3 µm, Infrared OD 4 Bandpass Filters feature single substrate dielectric construction, which eases maintenance and allows use in harsh environments. Units selectively transmit narrow range of wavelengths while blocking out all other wavelengths. Filters are suited for use in instrumentation as well as clinical chemistry, environmental testing, elemental and laser line separation, fluorescence, and immunoassays.

Crystek Corp.    Fort Myers, FL 33907
Jun 08, 2011 Supplied in ruggedized SMA housing, CBPFS Series is designed for test equipment or general lab use and is comprised of 6 models with center frequency ranges from 836.5-1,960.0 MHz. Band pass width is rated at 25, 26, or 60 MHz, depending on model, and all filters have -40 to +85°C operating range as well as 50 ohm SMA connectors and optimized out-of-band rejection.

Mini-Circuits    Brooklyn, NY 11235
May 24, 2011 Suited for wireline broadband access applications, Model ZBPF-75 features fractional bandwidth of 32% and ultimate rejection of 30 dB typical from 50-800 MHz. Housed in rugged shielded case measuring 2.0 x 2.0 x 0.75 in., 50 W Model ZBPF-75-1+ has passband range of 63-87 KHz with optimized passband IL, roll-off, and rejection.

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.

OptiGrate Corp    Orlando, FL 32826
Oct 04, 2010 With bandwidth less than 10 cm^-1, BragGrate(TM) Notch Filters and BragGrate(TM) Bandpass Filters enable measurement of ultra-low frequency Raman bands with standard instruments. Units are based on reflecting volume Bragg gratings formed in photosensitive glass material by holographic techniques with no organic, thermally or optically unstable materials. Able to withstand temperatures to 450°C, filters are available for Raman laser source wavelengths of 488, 514, 532, 633, 785, and 1,064 nm.

Dicon Fiberoptics Inc.    Richmond, CA 94804
Sep 16, 2010 Suitable for any application that requires wavelength tuning, MEMS Tunable Optical Bandpass Filter can be optimized for either 50 or 100 GHz channel plan. Unit features both continuous scan and channel parking capability. It can act as optical channel monitor for DWDM systems, optical spectrum analyzer for test and measurement, or tunable demultiplexer at ROADM node. Filter also meets needs of military and defense avionic systems.

Avago Technologies    San Jose, CA 95131
Aug 30, 2010 Based on Film Bulk Acoustic Resonator technology, Models ACPF-7024 and ACPF-7025 enable cellular phones to offer simultaneous operation of 4G WiMAX/LTE voice communications and WiFi/Bluetooth data networks without compromising QoS. Designed for use in 2.4 GHz ISM1 band, ACPF-7025 WiFi/Bluetooth model features over 40 dB of attenuation to interfering signals, while 2,496-2,690 MHz WiMAX Model ACPF-7025 allows WiMAX transceiver to coexist and operate alongside WiFi and/or Bluetooth transmitters.

Edmund Optics    Barrington, NJ 08007
Aug 17, 2010 By adjusting angle of incidence, Tunable Bandpass Filters offer tunability over broad wavelength range with essentially no change in spectral performance. Tuning range is greater than 12% of normal-incidence wavelength. Filters are suited for applications ranging from fluorescence imaging and measurements to hyperspectral imaging and high-throughput spectroscopy. With polarization insensitivity and high damage threshold, units are also suitable for laser applications.

Semrock Inc.    Rochester, NY 14624
Feb 01, 2010 Available in 25.2 x 35.6 x 2.0 mm sizes, VersaChrome(TM) bandpass filters offer tuning range of greater than 12% of normal-incidence wavelength and average transmission of greater than 90% with steep edges and wideband blocking. Applications include fluorescence microscopy, imaging, and quantitation, as well as spectral imaging. Due to their polarization insensitivity, optical quality, and damage threshold, filters are also suited for wide range of laser applications.

Edmund Optics    Barrington, NJ 08007
Jan 13, 2010 Available in 12.5, 25, and 50 mm diameters and variety of center wavelengths from 405-980 nm, TECHSPEC® Hard Coated Bandpass Interference Filters are fabricated using Advanced Plasma Reactive Sputtering coating technology, which prevents filter degradation by protecting against environmental conditions, such as temperature and humidity. Custom hard coated filters, with optical densities greater than 6.0 and transmission greater than 90% can be developed for OEM instrumentation.

Trilithic, Inc.    Indianapolis, IN 46235
Oct 14, 2009 Measuring 0.5 x 0.5 x 2.00 in., compact LC BP pole placed bandpass filters pass 1,616.0-1,626.5 MHz band with maximum insertion loss of 2.6 dB, while providing minimum of 15 dB of isolation at GPS L1 and 70 dB minimum at GPS L2. They also provide 45 dB of isolation at 1,710-1,850 MHz band and 55 dB beyond that out to 10 GHz. Available in connectorized and PCB mount versions, filters with rugged construction are suited for variety of airborne applications including UAV/UAS platforms.

Semrock Inc.    Rochester, NY 14624
Sep 17, 2009 Used as laser source clean-up filters, 25 mm dia hard-coated bandpass filters can also be used as detection filters, which pass particular laser wavelengths and eliminate background over full InGaAs detector range of 850-1,750 Nm. Filters suit Er-doped fiber and glass lasers at 1,535 Nm, Er-doped fiber and InGaAsP semiconductor lasers at 1,550 Nm, and Nd:YAG-pumped optical parametric oscillators at 1,570 Nm. Applications include laser radar, remote sensing, range-finding, and LIBS.

Edmund Optics    Barrington, NJ 08007
May 12, 2008 With cut-off slope of less than 1%, TECHSPEC® High Performance Shortpass Filters feature rejection band optical density of 4.0 combined with greater than 91% transmission in pass band. Made from UV grade fused silica, they are available in 12.5 and 25 mm sizes with cutoff wavelengths of 400, 450, 500, 550, 600, 650, and 700 nm. Filters measure 3.0 mm thick with clear aperture of greater than 80%, surface quality of 40-20, and wavefront distortion of 1/4l rms at 633 nm.