Large Beam Collimators

By using an air gap bonded lens, it can provide better bean quality than aspherical lenses and achromatic lenses intends of collimation performance, The design of a low abnegation lens group can achieve a beam closer to a Gaussian beam, with smaller divergence angles and smaller wavefront errors,

Features:

Three Connector Options:FC/PC、FC/APC、SMA905

Compatible with Narrow and Wide Key Connectors

Compact structure,  Convenient for installation

Custom Options including wavelengths


The collimator is encapsulated in a durable housing to protect against environmental factors. This ensures high power stability and long-term reliability, making it suitable for demanding applications. maintaining beam uniformity across the entire spot area. The collimator features a durable aluminum alloy housing with integrated heat dissipation structures, enabling stable operation under optical power up to 20W (customizable to 800W for high-power variants). The adjustable collimation mechanism allows precise beam tuning, with a travel range of ±0.7mm for fine-tuning the spot size and divergence. All optical components undergo strict high-power laser testing to ensure resistance to thermal shock and optical degradation.


Core performance advantages: suitable for large spot size application scenarios

Ultraopto’s Large Beam Collimator boasts ultra-low beam divergence (<0.5mrad), minimizing beam spread over long distances for reliable long-range sensing. The collimator delivers consistent beam uniformity with a Gaussian intensity profile, ensuring even illumination for laser processing and biomedical imaging. It features low insertion loss (≤0.5dB) and high return loss (≥55dB). minimizing signal attenuation in optical systems. The device operates reliably across a wide temperature range (-5℃ to 80℃) and offers excellent mechanical stability with vibration resistance up to 10g RMS, making it suitable for harsh industrial environments. Additionally, the built-in mode stripping and overheat protection functions enhance safety and service life for high-power applications.

Our Large Beam Collimator is widely applied in industrial, scientific and medical fields. In LIDAR systems and remote sensing equipment, it provides large-diameter collimated beams for long-distance target detection and terrain mapping. For laser processing applications such as laser cleaning, marking and medical aesthetics, it offers the necessary large beam spot size. it delivers uniform large-spot illumination for large-area material treatment. In precision spectroscopy and interferometry, it ensures stable beam profiles for phase-sensitive measurements and spectral analysis. The collimator also finds use in aerospace optical systems, biomedical imaging devices and laboratory test setups, delivering reliable large-beam performance for diverse high-precision applications.


Customized services: 

Meeting personalized needs As a leading manufacturer of high-power optical components, Ultraopto offers fully customized Large Beam Collimator solutions to meet your unique application requirements. Our professional R&D team can tailor key parameters including spot size (2mm-15mm+), wavelength range (350nm-2000nm), power handling capacity (up to 800W), fiber type (single-mode/multimode/PM) and connector type (FC/APC, SMA-905). We support custom heat dissipation designs for extreme high-power applications and can optimize beam divergence for specific long-range or large-area needs. All custom collimators undergo multi-stage strict quality inspection, including high-power laser testing, beam uniformity measurement and thermal stability assessment, with a detailed quality report provided.


Quality Assurance and Technical Support: 

Your Trusted Choice Backed by advanced large-beam optical technology and a complete quality control system, Ultraopto ensures stable batch supply and consistent product quality. Our production processes adhere to international industrial laser standards, with each collimator subjected to rigorous testing using beam profilers and high-power laser sources. We provide professional technical consultation on collimator selection, high-power system integration and safety compliance, helping you achieve optimal performance while ensuring operational safety. Whether you need standard collimators for LIDAR systems or custom solutions for laser processing, Ultraopto’s Large Beam Collimator delivers exceptional value and reliability.

For more detailed technical parameters, product quotation information or custom design solutions for our Ultraopto Large Beam 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.


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