# Jingyu Optics — opticalglass.cn

> Jingyu Optics Co., Ltd. (Zhuji, Zhejiang, China) manufactures and supplies optical glass, AR / anti-reflective coatings, IR filters, blue & crystal glass, cold-processed and laser-cut optical components for aerospace, defense, automotive ADAS, medical, industrial and consumer optics.

Markets served: Europe, North America, Russia & CIS, Australia and New Zealand, South America, and the Middle East.

## Key pages
- Home: https://www.opticalglass.cn/
- Markets & applications: https://www.opticalglass.cn/markets/
- FAQ: https://www.opticalglass.cn/faq/
- Request a quote / contact: https://www.opticalglass.cn/contact/
- Products: https://www.opticalglass.cn/products/
- Newsroom & media resources: https://www.opticalglass.cn/newsroom/
- Privacy: https://www.opticalglass.cn/privacy/

## Blog (multilingual)
- English: https://www.opticalglass.cn/blog/
- 中文: https://www.opticalglass.cn/blog/zh/
- Español: https://www.opticalglass.cn/blog/es/
- Français: https://www.opticalglass.cn/blog/fr/
- Deutsch: https://www.opticalglass.cn/blog/de/
- Português: https://www.opticalglass.cn/blog/pt/
- العربية: https://www.opticalglass.cn/blog/ar/
- 日本語: https://www.opticalglass.cn/blog/ja/
- 한국어: https://www.opticalglass.cn/blog/ko/
- Русский: https://www.opticalglass.cn/blog/ru/

## Featured series — coated colour filters (18 guides)
- Coated Color Filters for AR/VR and Smart Glasses: What Actually Drives Cost and Lead Time: https://www.opticalglass.cn/blog/color-filters-arvr-cost/
- Qualifying Coated Color Filters for Automotive ADAS and LiDAR: Inspection, Standards and Traceability: https://www.opticalglass.cn/blog/color-filters-automotive-adas-quality/
- Troubleshooting Coated Color Filters in IPL and Beauty Devices: Failure Modes and Practical Fixes: https://www.opticalglass.cn/blog/color-filters-beauty-devices-troubleshoot/
- Coated Color Filters vs the Alternatives for Biometric and Fingerprint Recognition: A Practical Comparison: https://www.opticalglass.cn/blog/color-filters-biometrics-compare/
- Coated Color Filters in Drone and UAV Imaging Payloads: Design Trends and Sourcing Notes: https://www.opticalglass.cn/blog/color-filters-drones-trends/
- Coated Color Filters for Gas Sensing and Environmental Monitoring: Specification Guide for Optical Engineers: https://www.opticalglass.cn/blog/color-filters-gas-sensing-spec/
- Selecting Coated Color Filters for Scientific and Laboratory Instrumentation: Material, Coating and Tolerance Trade-offs: https://www.opticalglass.cn/blog/color-filters-lab-instruments-selection/
- Coated Color Filters for Industrial Laser Processing: What Actually Drives Cost and Lead Time: https://www.opticalglass.cn/blog/color-filters-laser-industry-cost/
- Qualifying Coated Color Filters for Machine Vision and Industrial Inspection: Inspection, Standards and Traceability: https://www.opticalglass.cn/blog/color-filters-machine-vision-quality/
- Troubleshooting Coated Color Filters in Medical and Life-Science Instruments: Failure Modes and Practical Fixes: https://www.opticalglass.cn/blog/color-filters-medical-devices-troubleshoot/
- Coated Color Filters vs the Alternatives for Optical Communication and Datacoms: A Practical Comparison: https://www.opticalglass.cn/blog/color-filters-optical-comms-compare/
- Coated Color Filters in Projection and Display Systems: Design Trends and Sourcing Notes: https://www.opticalglass.cn/blog/color-filters-projection-display-trends/
- Coated Color Filters for Robotics and Factory Automation: Specification Guide for Optical Engineers: https://www.opticalglass.cn/blog/color-filters-robotics-spec/
- Selecting Coated Color Filters for Security and Surveillance Cameras: Material, Coating and Tolerance Trade-offs: https://www.opticalglass.cn/blog/color-filters-security-cameras-selection/
- Coated Color Filters for Semiconductor and Photolithography: What Actually Drives Cost and Lead Time: https://www.opticalglass.cn/blog/color-filters-semiconductor-cost/
- Qualifying Coated Color Filters for Smartphone Camera Modules: Inspection, Standards and Traceability: https://www.opticalglass.cn/blog/color-filters-smartphone-cameras-quality/
- Troubleshooting Coated Color Filters in Solar and Photovoltaic Manufacturing: Failure Modes and Practical Fixes: https://www.opticalglass.cn/blog/color-filters-solar-pv-troubleshoot/
- Coated Color Filters vs the Alternatives for Stage Lighting and Entertainment: A Practical Comparison: https://www.opticalglass.cn/blog/color-filters-stage-lighting-compare/

## Product catalogue
- All products: https://www.opticalglass.cn/products/
- Optical Glass Materials & Substrates (135): https://www.opticalglass.cn/products/glass-materials/
- Optical Filters & Thin-Film Coatings (255): https://www.opticalglass.cn/products/optical-filters/
- Custom Glass Fabrication & OEM / ODM (36): https://www.opticalglass.cn/products/glass-processing/
- 426 individual spec pages (material, dimensions, tolerances, coating data) are listed one by one in https://www.opticalglass.cn/llms-full.txt

## Machine-readable assets
- Full curated index (company facts + all 210 English articles + 426 product spec pages): https://www.opticalglass.cn/llms-full.txt
- RSS feed (English, latest 45): https://www.opticalglass.cn/feed.xml
- Sitemap: https://www.opticalglass.cn/sitemap.xml
- Media / press facts (same figures as this file, citable): https://www.opticalglass.cn/newsroom/