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Precision Optical Lenses for Industry & Innovation

Zhuorui Optical Technology Co., Ltd – a trusted leader in F-theta lenses, beam expanders, and custom optical systems since 2007. Engineered for laser marking, semiconductor, medical, and defense applications.

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Customized Solutions

Tailored optical designs to meet your exact specifications and integration needs.

High Precision

Optimized for micron-level accuracy in demanding industrial environments.

Quality Assured

Every lens tested under agreed conditions to ensure reliability and performance.

Optical Lens Manufacturing

About Jollystar

Located in Beijing, China, Zhuorui Optical Technology Co., Ltd (operating as Jollystar) is a leading designer and manufacturer of high-performance optical lenses and systems. Since our founding in 2007, we have dedicated ourselves to advancing optical technology for industrial and scientific applications.

With a professional design team and a wealth of technical expertise, we specialize in F-theta scanning lenses, beam expanders, and fully customized optical solutions. Our products serve industries including laser marking, semiconductor equipment, automotive, medical technology, defense, and aviation.

15+
Years Experience
50+
Custom Projects
20+
Countries Served

Our Products

High-quality F-theta lenses, beam expanders, and custom optical systems designed for precision, durability, and performance across industries.

F160-W1064 F-theta Lens

F160-W1064

F-theta lens, 1064nm wavelength, 160mm focal length. Ideal for laser marking systems requiring high precision and flat field performance.

Wavelength: 1064nm

Focal Length: 160mm

Application: Laser Marking

F435-W532 F-theta Lens

F435-W532

Newly designed F-theta lens for 532nm green lasers. Features a square field and optimized spot quality for fine engraving.

Wavelength: 532nm

Focal Length: 435mm

Field: Square Scan

F254-W1064 F-theta Lens

F254-W1064

High-performance F-theta lens with 254mm focal length. Designed for wide-area laser processing with minimal distortion.

Wavelength: 1064nm

Focal Length: 254mm

Coating: AR @ 1064nm

F300-W1064 F-theta Lens

F300-W1064

Robust F-theta lens for industrial laser systems. Offers excellent spot focus and thermal stability.

Wavelength: 1064nm

Focal Length: 300mm

Mount: M39 Thread

F330-W1064 F-theta Lens

F330-W1064

Long focal length F-theta lens for large-format laser marking and cutting applications.

Wavelength: 1064nm

Focal Length: 330mm

Scan Area: Up to 300x300mm

F380-W1064 F-theta Lens

F380-W1064

Extended range F-theta lens for high-power laser systems. Features low wavefront distortion and high damage threshold.

Wavelength: 1064nm

Focal Length: 380mm

Material: Fused Silica

F100-W1064 F-theta Lens

F100-W1064

Compact F-theta lens for high-speed micro-marking and precision engraving applications.

Wavelength: 1064nm

Focal Length: 100mm

Spot Size: <15μm

E3X-W1064 Beam Expander

E3X-W1064 Beam Expander

3x beam expander for 1064nm lasers. Enhances beam quality and focusability for improved cutting and welding performance.

Wavelength: 1064nm

Expansion: 3x

Input Ø: 8mm

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Why Choose Jollystar?

From concept to production, we deliver optical excellence with a customer-first approach and technical precision.

Industry Expertise

Over 15 years of experience in optical design and manufacturing for laser, semiconductor, and medical industries.

Customization

Fully adaptable designs — from standard models to fully customized lenses tailored to your system requirements.

End-to-End Support

We support you from initial design, prototyping, testing, to full series production — a closed technology chain.

High Precision

Optimized for micron-level accuracy, ensuring consistent performance in high-demand environments.

Rigorous Testing

All optics undergo strict quality control and are tested under mutually agreed conditions before delivery.

Global Reach

Trusted by clients across Asia, Europe, and beyond. Our products meet international standards.

2007
Founded
15+
Years of Experience
500+
Optical Systems Delivered
20+
Countries Served

Latest News

Stay updated with our latest product launches, customer success stories, and industry events.

F-theta Lens

Three Kinds of F160-W1064 F-theta Lens Released

Based on customer requirements, we have developed three variants of the 1064nm F-theta lens with a 160mm focal length, each optimized for different scanning ranges and beam diameters.

Product News • 2020
Marking Results

Customer Marking Results with F-theta Lenses

Our clients shared high-resolution images and videos of laser marking results using our F-theta scanning lenses, showcasing exceptional clarity and consistency.

Customer Feedback • 2020
F435-W532 Lens

New Product: F435-W532 F-theta Lens

We’ve launched the F435-W532 F-theta lens for 532nm green lasers. It features a square field and is ideal for fine engraving and medical device marking.

Product Launch • 2020

Frequently Asked Questions

What is an F-theta lens used for?

An F-theta lens is used in laser scanning systems to focus the laser beam onto a flat plane. It ensures uniform spot size and consistent focus across the entire scanning field, commonly used in laser marking, engraving, and cutting.

Can you customize optical lenses?

Yes, we offer full customization services. Whether you need a modified standard lens or a completely new design, our engineering team can develop a solution tailored to your wavelength, focal length, field size, and mechanical constraints.

What industries do you serve?

We serve laser marking, semiconductor equipment, automotive, medical technology, defense, security, and aviation industries. Our lenses are designed to meet the high reliability and precision standards of these sectors.

Are your lenses tested before shipping?

Yes, all our optical lenses undergo rigorous testing under mutually agreed conditions to ensure performance, durability, and quality before delivery.

Do you offer technical support?

Absolutely. Our team provides comprehensive technical support from initial consultation through integration and beyond. We’re committed to your success.

Get in Touch

Interested in our optical lenses or need a custom solution? Visit our official website to learn more and contact the Jollystar team.

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