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COCO OPTICS

We Have a Complete Optical Lens Solution for High-End Photoelectric Devices

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About COCO OPTICS

Chongqing Changzheng Optics Co., Ltd. was founded in 1998 and is located in Beibei District Photoelectric Industrial Park, Chongqing. We are a Chinese precision optical instrument manufacturer integrating technical research, engineering, and trade. Our products are sold worldwide.

The company is equipped with a sophisticated optical lens production line. From blank profiling to final lens production, every step is completed in-house. Our lenses are primarily used in high-end photoelectric instruments such as night-vision devices, gun-sights, and range finders.

We emphasize integrity and sincerely seek cooperation with domestic and international partners to achieve mutual development based on equality and mutual benefit.

COCO OPTICS Manufacturing Facility

Our Products

Optical Lenses

D100S-00.3442

High-precision optical glass lens for advanced imaging systems.

D0K28S-20.3539

Specialized lens with optimized curvature for night vision applications.

D0K285.-20.3538

Precision-ground lens for high-resolution targeting optics.

7121.33.07.005

Multi-coated optical lens for enhanced light transmission.

D756-00.3462.01

Robust lens design for extreme environmental conditions.

0B45-20.71

High-index glass lens for compact optical systems.

7121.33.07020

Precision lens for laser-based measurement devices.

7121.33073107310

Custom optical solution for specialized instrumentation.

Optical Glass Blanks

Optical Blank

Raw material for precision lenses, available in various diameters.

Optical Blank

High-purity glass blank for custom lens manufacturing.

Optical Blank

Standardized blanks for rapid prototyping and production.

Optical Blank

Customizable thickness and refractive index options.

Optical Blank

Ideal for research and development in optical engineering.

Optical Blank

Thermal-stable glass for high-performance applications.

Optical Blank

Available in crown and flint glass types.

Optical Blank

Precision-cut for minimal material waste during shaping.

Production & Testing Equipment

Production Equipment

Testing Equipment

Applications

Our lens products are mainly used for high-end photoelectric devices such as night vision devices, riflescopes, and telemeters.

Night Vision Devices

High-sensitivity lenses optimized for low-light environments, enabling superior image clarity and light transmission in complete darkness.

Riflescopes

Precision-engineered lenses for accurate targeting under various environmental conditions, with enhanced durability and shock resistance.

Telemeters

Lenses designed for laser-based distance measurement systems, ensuring high accuracy and consistent performance.

Production Process

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Latest News & Insights

What are the characteristics of optical glass lenses

2025-12-11

High optical performance: Optical glass has the characteristics of high transparency, pure and colorless, and uniform texture.

What are the requirements for optical glass lenses

2025-12-11

Optical glass lenses are the core components in optical systems, widely used in various fields such as daily life.

What are the processing techniques for optical blanks

2025-12-11

The processing technology of optical blanks mainly includes two core steps: blank forming and milling (rough grinding).

What are the materials of lens blanks

2025-12-11

The materials of lens blanks (i.e. raw materials for lenses that have not been processed into their final shape) are mainly divided into two categories.

What are the processing techniques for optical lenses

2025-10-21

The optical lens processing technology mainly includes the following core steps.

Types and characteristics of commonly used optical lens materials

2025-10-21

As the core component of optical instruments, the material selection of optical lenses is crucial.

Contact Us

For inquiries, partnerships, or product information, please visit our official website to get in touch.

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