High precision research-grade 4F beam relay optical system designed for 532nm green laser applications. This optical system preserves beam collimation while enabling accurate image relay, beam shaping, and optical path control. It is widely used in laboratory research, laser imaging systems, photonics experiments, optical instrumentation, and precision optical alignment setups. Custom focal lengths, coatings, apertures, and system configurations are available. Output Beam Collimation Accuracy: S0.2 mrad Output Wavefront Quality: RMS WFE ≤ M/10 @ 532 nm Total System Transmission: > 95% @ 532 nm Beam Pointing Stability:S0.1 mrad Effective Clear Aperture: φ18 mm A 4F beam relay optical system is a precision optical configuration designed to transfer and manipulate optical wavefronts while preserving beam quality and collimation. It is widely used in laser imaging, optical experiments, and photonics research. People Also Ask (FAQs) Why is it called a 4F system?It is named 4F because the system is designed using two lenses separated by the sum of their focal lengths (f + f + f + f configuration in optical path design). Can a 4F system preserve beam quality?Yes. A properly designed 4F system can preserve collimation and minimize optical distortion during beam relay.
Laser Beam Shaping and Control Systems Scientific Research and Laboratory Imaging Advanced Optical Measurement Systems Microscopy and Biomedical Imaging Platforms Laser Processing and Photonics Applications Precision Optical Alignment Systems
The 4F configuration allows accurate Fourier plane control, enabling beam shaping, spatial filtering, and image relay without degrading beam quality. It is essential in high precision optical experiments and laser systems. Preserves laser beam collimation High precision optical relay performance Stable Fourier plane control Low optical distortion Optimized for 532nm green laser systems Custom system design available High stability optical performance Accurate beam propagation control Flexible system customization Low wavefront distortion Suitable for advanced research applications Custom focal length design Different wavelength optimization High precision optical alignment AR coating for specific lasers Modular system integration OEM research system support
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VY Optoelectronics Co., Ltd. specialized in manufacturing kinds of optical precision element and photographic lens &accessory. Through many years’ hard work and positive innovation, we have became a optical company integrating lens design, production and sales. Our company has strong production capacity, in possession of the domestically top production line and excellent workers, they are experienced and could produce wide range of lenses; in addition, the VY design group develops world-class optomechanical and mechatronics systems for customer needs in the fields of Space and Scientific Instrumentation and the Semiconductor Industry. We push the limits of technology, to stimulate industry and enable scientific discovery. Application of our items are very extensive and involves in military, aerospace, industry, scientific,medical instrument, photoelectric device, optical communication and mechanical equipment and so on.Over the years, with the concept of “integrity, innovation, quality first”, we constantly provide our clients with the best products and perfect service, sincerely welcome domestic and foreign customers to establish cooperation with us, creating a bright future in optical field!