Spherical Lenses
Optical Dome
Cylindrical lenses
Optical Windows
Optical Prisms
HRFZ-Si THz Lens
Beamsplitters
Welcome to CLZ Optical Co., Ltd.
CLZ was founded by 4 people who have a combined 60 years of optical experience and training at Qioptiq in Singapore.
CLZ Optical Co., Ltd.is one of China’s leading optical manufacturing companies. We manufacture a wide range of optical components for many different fields like Industrial Laser, Consumer products, Environmental Monitoring, Photography and Aerospace and R&D. We were established in early 2012 in China’s Optical Manufacturing hub of Changchun...
Get in touch
HOT PRODUCTS of PRECISION OPTICS
In 2018 CLZ improved our capabilities with the purchase of ZYGO Verifire Interferometer - 4
Optical Domes as high pressure viewports using in submersibles (Underwater optical dome)
View More
Fused silica lenses for F-Theta Lenses
Custom Plano-Concave Lenses for Laser Optics
Large Optical Lenses / Large Optics
Custom Optical Triplet Lenses
THz Lenses
Optical domes for Pyranometer in High Quality, High-precision
Large custom optical domes for Submersible ROV’s in underwater imaging
Step Optical Windows
Silicon windows and Silicon lenses for Infra-Red Imaging Systems
Sign up for our Newsletter
CLZ Optical is one of China’s leading optical manufacturing companies. We manufacture a wide range of optical components for many different fields like Medical, Life Sciences.
NEWS & EVENTS
Benefits of Fused Silica Optical Windows in High-Temperature Applications
Jun. 17, 2025
Optical Windows for High-Power Laser Systems
How to Select the Right Achromatic Lens for Precision Imaging
Jun. 13, 2025
