Optowide's GouMax tunable optical filter modules (TOF series) are core wavelength-selection components for optical communications and precision optical testing. Built with proprietary micro-optics and electrical tuning technology, they use a 2-port fiber configuration and a Gaussian bandpass design to extract target-wavelength signals precisely while blocking other spectral components. They meet precise wavelength-control needs across multiple scenarios and are key devices for dense wavelength-division multiplexing (DWDM) channel selection, laser-signal purification, and optical-parameter testing. Applications include DWDM channel selection in optical communication systems, such as extracting a single communication channel with a C-band module; purification of specific-wavelength signals in laser experiments, with the 1064-band module supporting research-laser control; and wavelength-isolation verification in optical-component testing. Customized solutions can be provided for customers' target bands, interface specifications, and control-precision requirements, together with professional technical support.
DWDM channel selection; purification of specific-wavelength signals in laser experiments; wavelength-isolation verification in optical device testing
Broadband compatibility: O-band (1260~1340nm), C-band (1527~1567nm), 1064-band (1035~1075nm) and other bands match optical communications, research lasers and industrial inspection for diverse wavelength control. Excellent precision/stability: fine tuning resolution and repeatability locate wavelengths accurately; low PDL, low dispersion and high nonadjacent isolation reduce polarization interference/dispersion distortion and preserve signal integrity/purity. Fast response/environmental adaptability: rapid channel tuning supports dynamic real-time control; storage -40~85℃ and conventional operating temperatures, plus high return loss, provide stable laboratory/industrial-rack operation with less reflection interference. Integration: SMF-28, LC/UPC, FC/APC and UART (RS232) compatibility enables rapid connection to communications equipment and automated testing without major architectural changes.
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Optowide Technology Co., Ltd., founded in October 2013, is located in Mawei Science and Technology Park, Fuzhou (now part of Fuzhou Free Trade Zone), with a registered capital of 129.35 million yuan. It is a high-tech enterprise specializing in the R&D, manufacturing and sales of various precision optical components, fiber optic devices, and optical test instruments. Its products are mainly applied in optical communication, fiber laser, and other fields, and partially in scientific research, biomedical, consumer optics, semiconductor equipment, and other areas.