Light Conducting Tube Rod

The Light-Conducting Tube Rod can efficiently and uniformly distribute various non-uniform light sources through total internal reflection, and thus are not affected by the spectral characteristics. Compared with the square shape, its hexagonal shape can reduce 35% of the light loss. Low numerical aperture (NA) light sources require longer light tubes to achieve uniform light distribution, while shorter light tubes can fully homogenize the output of high NA light sources.


UItraopto Precision Optics Co. Ltd can consistently supply this type of product through precise control of polishing, coating and bonding processes. It also accepts customized orders for prisms of various specifications.

 

General Specifications

Substrate: H-K9L, quartz, etc

Surface quality: 40/20-60/40

Angle error: ±3   '

Chamfering: 0.2-0.5mm×45°

Surface accuracy: 1/2λ

Type: Quadrilateral, hexagonal,   irregular shape

Size: 1-120mm

Size error: +0.0/-0.1mm

Size specifications and coating   requirements are customized according to demand


Ultraopto’s Light Conducting Rod is a high-precision optical component expertly manufactured from premium quartz and borosilicate glass, designed to deliver efficient, uniform light transmission and beam shaping for a wide range of optical, industrial and lighting applications. Our Light Conducting Rods achieve an ultra-high light transmittance of over 95% in the visible light band, with optimized optical material selection and precision surface polishing that minimize light reflection and scattering loss, maximizing light energy utilization and ensuring bright, stable light output for optical imaging and illumination systems. Manufactured with advanced precision processing technology, we implement strict micron-level dimensional tolerance control, with diameter tolerance as low as ±0.01mm and thickness tolerance of ±0.01mm, ensuring perfect fit and seamless integration with your optical equipment, avoiding light path offset and coupling errors caused by dimensional deviations. The rod features exceptional surface quality with a 10/5 scratch-dig rating and superior parallelism of less than 1 arcsecond, further reducing light loss and ensuring uniform light distribution along the entire rod length, eliminating bright spots and dark areas in the output light for consistent illumination in stage lighting and industrial machine vision systems. 


Available in a wide range of standard diameters from 1mm to 10mm and customizable lengths, our Light Conducting Rods can be tailored to meet the specific size requirements of your optical system, with optional anti-reflection (AR) coatings for specific wavelength ranges to enhance transmittance in UV, visible or near-infrared applications, and uncoated options for general-purpose light guide needs. Crafted from high-quality quartz and borosilicate glass, these Light Conducting Rods exhibit excellent mechanical strength and chemical resistance, with stable physical properties that withstand temperature changes and mechanical vibration, making them suitable for both laboratory optical experiments and harsh industrial field working conditions. We adhere to strict quality control standards throughout the production process, from premium optical glass material selection to precision cutting, grinding, polishing and finished product testing, ensuring each Light Conducting Rod meets international optical component standards and delivers consistent, reliable light guide performance. 


Ultraopto’s Light Conducting Rods are widely used in a diverse range of professional and industrial applications, including stage lighting and architectural illumination where they provide uniform light distribution for brilliant, soft lighting effects, and optical experiments and scientific research for precise light conduction and beam control in laboratory setups. They are also essential components in industrial machine vision systems, delivering stable, uniform illumination for surface defect detection and dimensional measurement, and in medical devices for clinical illumination and optical imaging. Additionally, these high-precision light guide rods are applied in display systems, automotive lighting and consumer electronics for efficient light transmission and beam shaping, meeting the diverse light guide requirements of modern optical technology. 


As a professional manufacturer of precision optical components, Ultraopto offers fully customized Light Conducting Rod solutions to match your unique application needs. Our experienced engineering team can provide personalized customization of all key parameters, including custom diameters, lengths and cross-sectional shapes, with strict control over dimensional tolerances, surface quality and parallelism to meet the most stringent optical system requirements. We also offer customized coating solutions, including AR, BBAR and V-coatings, tailored to your specific wavelength range and application scenario, further enhancing light transmittance and reducing reflection loss. For high-volume industrial applications, we provide stable batch supply with consistent product quality, and can offer customized packaging solutions to ensure safe transportation and storage of the light guide rods. Backed by advanced optical component processing technology, a complete quality control system and a professional technical support team, Ultraopto is dedicated to providing global customers with high-quality Light Conducting Rod products and comprehensive optical solutions. We can offer professional technical consultation on light guide rod selection, design and optical system integration, and provide detailed performance testing reports including transmittance measurement and dimensional inspection for all our products. For more detailed technical parameters, product quotation information or custom design solutions for our Ultraopto Light Conducting Rod, please contact our professional sales and technical team through the official website, and we will provide you with efficient, professional and personalized optical solutions to support your optical system development and production needs.

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