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Rof Electro-optic modulator 1550nm Phase Modulator 40G lithium niobate modulator
Lithium niobate electro-optical phase modulator(lithium niobate modulator) based on titanium diffusion process has the characteristics of low insertion loss, high modulation bandwidth, low half wave voltage, high damage optical power, etc. It is mainly used in the fields of optical chirp control in high-speed optical communication systems, phase shift in coherent communication systems, generation of sidebands in ROF systems, and reduction of stimulated Brillouin scattering (SBS) in analog optical fiber communication systems.
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Rof Electro-optic modulator 1064nm Eo modulator phase modulator 10G
The LiNbO3 phase modulator is widely used in high-speed optical communication system, laser sensing and ROF systems because of well electro-optic effect. The R-PM series based on Ti-diffused and APE
technology, has stable physical and chemical characteristics, which can meet requirement of the most applications in laboratory experiments and industrial systems.
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ROF EOM modulator Electro Optical modulator Low-Vpi phase modulator
ROF-PM-UV series Low-Vpi phase modulator has low half-wave voltage ( 2.5V ) , low insertion loss, high bandwidth, high damage characteristics of optical power, chirp in high-speed optical communication system is mainly used for light control, phase shift of coherent communication system, sideband ROF system and reduce the simulation of optical fiber communication system in Brisbane deep stimulated scattering (SBS), etc.
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Rof Electro-optic modulator LiNbO3 MIOC Series Y-Waveguide Modulator
The R-MIOC Series Y-Waveguide Modulator is a LiNbO3 multifunctional integrated optical circuit (LiNbO3 MIOC) based on microelectronic technology, which can achieve polarizer and analyzer, beam splitting and combining, phase modulation and other function. The waveguides and electrodes are fabricated on LiNbO3 chip, the output and input fibers are precisely coupled with the waveguides, then the whole chip is encapsulated in a gold-plated Kovar housing to obtain well performance and high reliability.
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Rof Electro-optical modulator AOM acousto-optic modulator R-532
Rof Electro-optic AOM modulator Fiber-coupled acousto-optic modulator. This product series is a fiber optic acoustooptic modulator, and the preparation of acoustooptic crystals, development of driving sources, and coupling packaging have all achieved localization. The customizable wavelength range covers the visible light to near-infrared region, and the product is packaged in a compact and sturdy all metal seal, with high reliability and temperature stability. The series of products is rich, including dual crystal cascade, dual output, and integrated fiber optic acousto-optic modulator with driver.
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ROF AOM series fiber laser modulator Space acousto-optic modulator
ROF AOM series fiber laser modulator Space acousto-optic modulator.
This product series is a spatial type acousto-optic modulator, and the preparation of acousto-optic crystals, development of driving sources, and coupled packaging have all achieved localization. The customizable wavelength range covers the ultraviolet to mid infrared region, with fast response time, high diffraction efficiency, high extinction ratio, and the ability to achieve any polarization state input. The product adopts a compact and sturdy all metal sealed packaging, which has high reliability and temperature stability.
ROF AOM series fiber laser modulator Space acousto-optic modulator. This product series is a spatial type acousto-optic modulator, and the preparation of acousto-optic crystals, development of driving sources, and coupled packaging have all achieved localization.
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Rof Electro-optic AOM modulator Fiber-coupled acousto-optic modulator
Rof Electro-optic AOM modulator Fiber-coupled acousto-optic modulator. This product series is a fiber optic acoustooptic modulator, and the preparation of acoustooptic crystals, development of driving sources, and coupling packaging have all achieved localization. The customizable wavelength range covers the visible light to near-infrared region, and the product is packaged in a compact and sturdy all metal seal, with high reliability and temperature stability. The series of products is rich, including dual crystal cascade, dual output, and integrated fiber optic acousto-optic modulator with driver.
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Rof fiber laser systems fiber amplifier High-efficiency Narrowband Filter
Rof fiber laser systems fiber amplifier High-efficiency Narrowband Filter (narrow bandwidth filter). This product uses a film filter with excellent performance to ensure high quality optical performance, stable and reliable. Used to shield noisy signals in EDFA and fiber laser systems. High isolation, low insertion loss, high return loss and high power. According to the needs of users to provide different wavelength versions of the filter, which can be used in dense wavelength division multiplexing optical fiber communication, frequency division multiplexing optical fiber communication, spectrum testing, fiber sensors, fiber lasers and fiber amplifiers and other fields.
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ROF fiber laser Polarization Modulation Fiber Polarization Controller
ROF fiber optic devices Fiber Polarization Controllers. This product is a dynamic polarization controller with independent property rights, which can dynamically adjust polarization at high speed and in real time. It has the characteristics of low insertion loss, small size, and high degree of integration, and is widely used in fiber lasers, fiber sensing, high-speed optical communication, and quantum secure communication.
This product is composed of a piezoelectric three axis PZT, with a built-in high-voltage amplification drive circuit, which does not require high-voltage input. It only needs to be controlled by a simple Supervisory Control and Data Acquisition software to dynamically transform the given polarization state into any other polarization state in real-time, and maintain stability for any polarization state. Its unique all fiber structure design makes its insertion loss<0.5dB and return loss>50dB.
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ROF Multifunctional high-speed picosecond pulse Laser light source
This product is a compact multifunctional high-speed picosecond pulse laser light source with independent intellectual property rights. It has advanced core indicators and rich configuration functions, which can meet diverse scientific research and application needs.
The core function of the product is to provide a stable and reliable narrow pulse laser light source, support continuous and pulsed light modes, pulse mode supports internal trigger and external trigger, adjustable delay, adjustable pulse width, ultra-narrow pulse width up to 40ps, and extinction ratio higher than 30dB, adjustable pulse repetition frequency, high frequency up to 1.25GHz, adjustable luminous power and average number of photons per pulse, adjustable range up to 10, with high stability to adapt to environmental changes.
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Rof Nanosecond pulsed laser Fiber Laser Light Source ns Pulse Laser module
Rof-PLS series pulse light source (Nanosecond pulse laser)uses a unique short pulse drive circuit to achieve the narrowest pulse output up to 3ns, while using a highly stable laser and a unique APC(automatic power control) and ATC(automatic temperature control) circuit to make the output power and wavelength have high stability and can monitor the temperature, power and other information of the light source in real time. This series of pulse light source is mainly used for MOPA structure fiber laser seed source, spectral analysis, fiber sensing, passive device testing.
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ROF InGaAs Photondetector free-running single-photon detector
This product is a compact near infrared free running single photon detector.The core device adopts InGaAs/lnP with domestic independent intellectual property rights.Compared with similar products, APD has advanced technical indicators, reliability and integration, and can be used for asynchronous low light detection such as liDAR and fluorescence lifetime detection.Applications provide cost-effective solutions.
This product uses a negative feedback APD to achieve fast avalanche quenching and low electronic noise, high detection efficiency and low dark count by optimizing the electronics and thermal design. Among them, the maximum detector efficiency of 1550nm single photon is > 35%; At this time, the time jitter can be as low as 80ps; Detector efficiency.At 15%, the minimum dark count is 500 CPS, and the minimum post pulse is 1%@ dead time 5 um; Saturation counting rate up to 4MCps@ dead time 250ns.In addition, for specific application scenarios, support bias, screening threshold, dead time and other parameters of the user configuration function to strengthen the detection efficiency, saturation count rate and other specific indicators; Support time digital conversion (TDC) function can be determined.To obtain time counting data, support free running or external trigger gating .Two operating modes are available.
