It also known as the non-deviation angle fiber optic collimator, its core characteristic lies in the nearly perfect coincidence between the output optical axis of the collimator and the mechanical axis. This design eliminates the need for precise adjustment of the output angle of the light beam during the installation process, greatly simplifying the installation procedure Within the working distance range, the coaxial fiber collimator can always maintain excellent collimation performance, ensuring the stable transmission of optical signals, Especially in the paired installation, this collimator can achieve rapid and precise alignment, significantly reducing the insertion loss of the optical path and effectively improving the transmission efficiency of optical signals.
Features:
Both single-mode and multi-mode optical fibers can be fabricated
It supports flexible configuration without the need for in-depth calibration
The core optical components of the optical fiber rotary join
The radiation-resistant coaxial collimator can be customized
Connector Options: FC/APC、FC/PC.LC、ST、SMA905
Application;
Fiber bundle connectors .Opto-electric rotary Jumper Fiber rotation platforms, Intelligent robotsOopto-electric cur-rent transformers with plug-and-play optical axis alignment
Precision manufacturing process: Ensuring coaxial stability
The coaxial fiber collimator is meticulously crafted with a precision manufacturing process, guaranteeing stable coaxial alignment. This ensures consistent performance and reliability, making it an ideal choice for demanding applications. The advanced manufacturing techniques employed minimize any potential misalignment, ensuring the collimator maintains its coaxial stability over time. This level of precision and stability is crucial for maintaining optimal beam collimation and ensuring consistent results in various optical setups. Our Coaxial Fiber Collimator is manufactured using advanced coaxial calibration and hermetic encapsulation technology. The fiber and lens are assembled with sub-micron precision using automated alignment equipment, ensuring consistent coaxiality across batch production. The lens surface features broadband anti-reflection (AR) coating, Ultraopto’s Coaxial Fiber Collimator reduces reflection loss to below 0.2% per surface and enhances overall transmittance. Encapsulated in a durable aluminum alloy housing with precision threading, it can be easily integrated into standard optical mounts. Thermal conductive silicone filling ensures stable operation across a wide temperature range (-40℃ to 85℃). Core performance advantages: suitable for high-precision coaxial scenarios.
Ultraopto’s Coaxial Fiber Collimator features ultra-low insertion loss (≤0.2dB for SM fiber, ≤0.3dB for MM fiber) and high return loss (≥60dB), minimizing signal attenuation in optical systems. The exceptional coaxiality ensures excellent pointing stability (<0.5mrad) and beam uniformity, critical for high-speed communication and precision sensing. The collimator is mechanically robust with vibration resistance up to 10g RMS, making it suitable for industrial and aerospace environments. The compact design (ø12mm typical) supports system miniaturization, while the passive design ensures long-term reliability without power consumption. All-scenario application coverage: empowering coaxial optical equipment. Our Coaxial Fiber Collimator is widely applied in communication, industrial and scientific fields. In high-speed optical communication systems (400G/800G), it enables efficient coupling between fibers and active components with minimal signal distortion. For laser systems and fiber amplifiers, it provides precise coaxial collimation for high-power laser beams, improving processing accuracy. In fiber sensing and optical metrology, it ensures stable signal transmission for high-sensitivity measurement. The collimator also finds use in aerospace optical sensors, medical imaging devices and laboratory test setups, delivering reliable performance for diverse coaxial optical applications.
Customized Services: Meeting Personalized Needs
As a leading manufacturer of precision optical components, Ultraopto provides fully customized Coaxial Fiber Collimator solutions to meet your unique application requirements. Our professional R&D team can tailor key parameters including coaxiality tolerance (customizable to ±0.05μm), wavelength range (400-1700nm), fiber type (SM/MM), fiber core diameter (9μm-200μm), and connector type (FC/PC, etc.). FC/APC, SMA-905). We support custom housing designs for specialized integration needs and can optimize the collimator for high-power or extreme environment applications. All custom collimators undergo multi-stage strict quality inspection, including coaxiality testing, insertion loss measurement and environmental stability assessment, with a detailed quality report provided.
Quality Assurance and Technical Support:
Your Trusted Choice Backed by advanced coaxial alignment technology and a complete quality control system, Ultraopto ensures stable batch supply and consistent product quality. Our production processes adhere to international optical component standards, with each collimator subjected to rigorous testing using precision coaxiality meters and optical power meters. We provide professional technical consultation on collimator selection, system integration and coaxial alignment optimization, helping you achieve optimal results for your high-precision application. Whether you need standard collimators for optical communication or custom solutions for laser systems, Ultraopto’s Coaxial Fiber Collimator delivers exceptional value and reliability.
For more detailed technical parameters, product quotation information or custom design solutions for our Ultraopto Coaxial Fiber Collimator, please contact our professional sales and technical team through the official website, and we will provide you with efficient, personalized and professional optical solutions.


