Borisun Optics
YOUR RELIABLE ULTRA-PRECISION OPTICAL LENSES SUPPLIER
Customized Production of Optical Windows, Optical filters, Mirrors
-COMPETITIVE PRICE -FAST DELIVERY -GOOD QUALITY -GOOD AFTER-SALES

SOURCING

Starting from the source, our dedicated team of procurement looks into right source bearing in mind the corporate responsibility.

Learn More >>

INNOVATING

Looking forward for the future, after continuous exploration, R & D and improvement, our modern technology has been very mature and stable, and will bring you better products.

Learn More >>

MANUFACTURING

We following the best and modern manufacturing practices, strictly control each process, constantly improve the quality management system and continuously improve the product quality.

Learn More >>

OFFERING

From high-precision optical cold processing to optical coating, we provide a wide range of products, which are widely used in military, scientific research, medical treatment, bioengineering, astronomical observation and other fields.

Learn More >>

WELCOME TO BORISUN OPTICS

Since establishment, the company has been committed to the research, development and industrialization of high-end optical precision components. The main products include off-axis parabolic reflectors, ellipsoidal reflectors, free-form reflectors, integrated corner pyramid metal retroreflectors and various flat and spherical optical components customized according to demand. Among them, the integrated corner pyramid metal retroreflector is the first company in China to achieve localization, achieving an angular accuracy of more than 2 arc seconds, successfully breaking the foreign technical monopoly of this product and filling the gap in this technical field in China. The company adheres to the corporate philosophy of “keep improving, quality first, and effectively solving user needs”; the purpose is to make every product well and let customers use it with confidence and satisfaction. Welcome domestic and foreign customers to seek cooperation and create a win-win situation.

Hanzhong Borisun Optics Co., Ltd. is a professional manufacturer integrating the development, production and sales of high-precision optical glass processing technology. Since we established, the company has been committed to the R & D, production and sales of optical components.

LEARN MORE ABOUT BORISUN
1 3
5 NEUTRAL DENSITY FILTER

Neutral Density Filters (Attenuators)

28/04/2026 No Comments

The fixed or variable optical attenuator of the type of attenuation plate directly fixes the attenuation plate with absorption characteristics on the end face of the optical fiber or in the optical path to achieve the purpose of attenuating the optical signal. This method can not only be used to make fixed optical attenuators but also to make variable optical attenuators. The optical attenuation plate protects the eyes from strong light stimulation by

Read More »
5839

MW-grade 355nm UV mirror

10/04/2026 No Comments

Specifications: Incident Angle: 45 degreesReflection Wavelength: 355nmStandard Size: 1 inch and half inchDamage Threshold Test (This damage threshold test is only a preliminary internal test;

Read More »
Polarizing beam splitter

Ultraviolet Band Coating

03/03/2026 No Comments

The ultraviolet band is currently mainly used in the semiconductor industry. Borisun keeps up with the development of the national semiconductor industry. Based on the

Read More »

Frequently Asked Questions

A1: We are an integration of industry and trade. welcome to visit our factory or exhibition, our factory is ISO9001:2008 and SGS approved.

A2: The minimum order quantity for stock products is 5pcs, and customized products are as per your requirements

A3: Yes, we have some standard stock, and we can also customize it according to your drawings

A4: Yes, we accept processing services. We can use your materials to process lenses and also provide coating services.

A5: Yes, we have a professional optical design team and can provide optical design services

A6: DHL,UPS,TNT,FEDEX,EMS are all available, or your designated agent and other logistics.

A7: We accept T/T; L/C; D/P; D/A; Western Union; Money Gram.

A8: Yes, the default is regular packing, we can customize packaging for clients.

A9: Just take pictures to us and we are glad to send another product to you for free.

A10: Yes, we have a perfect quality inspection system, including laser interferometer, centrifuger and multifunctional measuring instrument. Every product is sent out after strict inspection.

GET FREE QUOTE NOW!
Contact Form Demo (#3)