COOLENS delivers high-precision industrial lenses engineered for demanding machine vision applications. From inspection to automation, we empower your systems to see with uncompromising clarity.
Precision-engineered lenses designed for the most demanding industrial vision applications
Telecentric C-Mount
Double telecentric design with C-mount interface. Ideal for precision measurement and high-accuracy inspection applications.
Telecentric M-Mount
Compact telecentric lenses with M-mount compatibility. Perfect for space-constrained machine vision systems.
Wide Working Distance
Extended working distance design for applications requiring clearance between lens and object.
Wide-angle Low Distortion
Wide-angle lenses with minimal distortion for large area inspection and measurement.
Modular FA Lenses
Flexible modular design for factory automation. Customizable optical configurations for diverse applications.
Industry-leading optical solutions backed by decades of expertise
Sub-micron accuracy with advanced optical design and manufacturing processes.
Optimized for high-speed imaging with minimal latency and maximum throughput.
Built to withstand harsh factory environments with robust construction.
Standard mounts and interfaces for seamless integration with vision systems.
Technical support and service network spanning over 50 countries worldwide.
Dedicated optical engineers to help you select the optimal lens solution.
For over two decades, COOLENS has been at the forefront of industrial optics innovation
Take a tour of our facilities, meet our team, and see how we craft precision lenses
COOLENS was founded with a singular mission: to deliver precision optical solutions that empower industries to see with uncompromising clarity. From our state-of-the-art facility in China, we design and manufacture lenses that meet the most demanding specifications.
Today, our products are trusted by leading automation companies, semiconductor manufacturers, and research institutions worldwide. Every lens we produce reflects our commitment to quality, innovation, and customer success.
COOLENS established in Shenzhen, China with a vision for precision optics
Filed first patent for telecentric lens design innovation
Opened 10,000m² manufacturing facility with cleanroom capabilities
Expanded to European and North American markets with local distributors
Achieved ISO 9001:2015 quality management certification
Launched AI-enhanced optical design platform for custom solutions
Serving 500+ enterprise customers across 50+ countries
Serving customers across 50+ countries with local support
Expert knowledge and documentation to support your vision system design
How leading semiconductor manufacturers achieve sub-pixel measurement accuracy using COOLENS telecentric lenses for critical wafer inspection processes.
Discover how automotive manufacturers solved challenging reflection issues in metallic part inspection with our specialized lens solutions.
Beverage industry case study showing how telecentric imaging eliminates parallax errors in high-speed fill-level inspection systems.
A comprehensive comparison of entocentric and telecentric lens designs, helping you understand when each type is the optimal choice for your application.
Step-by-step guide to calculating optimal working distance and field of view for your machine vision setup, with practical formulas and examples.
Understanding how to interpret MTF curves and match lens performance to high-resolution sensors for optimal image quality.
See the dramatic difference between standard and telecentric lenses in real-world measurement scenarios with side-by-side visual demonstrations.
Learn professional techniques for precise focus and iris adjustment to maximize image quality and measurement accuracy in your vision system.
Looking for more specific resources?
Our optical engineers are ready to help you find the perfect lens solution for your machine vision application.