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Precision Optical Lenses
Engineered for Excellence

Gaojingda Optics (Suzhou) Co., Ltd. | ISO9001 Certified Manufacturer of Spherical Lenses, Flat Windows, Cylindrical Lenses, Reticle Lenses & Optical Filters for Lasers, Medical Devices, and Optoelectronics.

Explore Products

Our Product Range

High-precision optical components designed for demanding applications in lasers, medical imaging, semiconductors, and optical communications.

Spherical Lens

Spherical Lens

Precision-ground convex and concave lenses for focusing and collimating light in laser and imaging systems.

  • Material: Optical glass (BK7, Fused Silica, etc.)
  • Diameter: 2mm – 100mm
  • Coating: AR, HR, or custom
  • Tolerance: ±0.1mm
Flat Window

Flat Window

Optical-grade flat substrates used for sealing and protection in sensors, cameras, and laser enclosures.

  • Material: BK7, Sapphire, Fused Silica
  • Thickness: 0.5mm – 10mm
  • Surface Flatness: λ/4 or better
  • Coating: AR, Anti-reflective
Cylindrical Lens

Cylindrical Lens

Used to focus light into a line or correct astigmatism in optical systems.

  • Material: Optical glass
  • Radius: Custom
  • Length: 5mm – 50mm
  • Application: Laser line generation, barcode scanners
Reticle Lens

Reticle Lens

High-precision lenses used in targeting systems, microscopes, and surveying instruments.

  • Material: BK7, H-K9L
  • Engraved or etched reticles
  • Custom patterns available
  • Used in gun sights, rangefinders
Optical Filter

Optical Filter

Bandpass, longpass, shortpass, and neutral density filters for spectral control.

  • Material: Optical glass with thin-film coating
  • Wavelength range: UV to IR
  • OD: 0.3 to 6.0
  • Custom spectral profiles
Spectrometer Components

Spectrometer Optics

Custom lenses and windows for spectroscopy and analytical instruments.

  • High transmission in UV-VIS-NIR
  • Low autofluorescence
  • Custom shapes and sizes
  • Used in Raman, fluorescence systems
Coating Service

Coating Service

AR, HR, beam splitter, and custom thin-film coatings for optical components.

  • Wavelength: 200nm – 2000nm
  • Adhesion: MIL-C-675 compliant
  • Environmental durability tested
  • Batch or prototype coating
Aspheric Lens

Aspheric Lens

Advanced lenses with non-spherical surfaces to reduce aberrations and improve system performance.

  • Material: Glass or polymer
  • Surface accuracy: λ/4
  • Used in high-resolution imaging
  • Custom design and molding
Gaojingda Optics Factory

About Gaojingda Optics

Gaojingda Optics (Suzhou) Co., Ltd. is a leading manufacturer of precision optical lenses based in Suzhou, China. With a strong focus on quality and innovation, we serve industries including lasers, medical devices, optoelectronics, semiconductors, and optical communications.

Our production facilities are equipped with advanced machinery for grinding, polishing, coating, and inspection. We adhere to strict quality control standards and have achieved ISO9001 certification for the sales of optical glass lenses and auxiliary raw materials.

We are committed to the spirit of craftsmanship, striving for perfection in every optical component we produce.

Why Choose CKD Optics?

Our competitive advantages ensure reliability, precision, and long-term partnership.

🔍

High Precision

Tight tolerances and surface accuracy for critical optical applications.

✅

ISO9001 Certified

Quality management system ensures consistent product excellence.

🔧

Advanced Equipment

State-of-the-art production and testing machinery for superior results.

🌍

Global Reach

Serving clients across Asia, Europe, and North America.

15+
Years Experience
500+
Clients Worldwide
98%
On-Time Delivery
100%
Inspected Products

Frequently Asked Questions

What materials do you use for optical lenses?

We use high-quality optical glass such as BK7, H-K9L, Fused Silica, and Sapphire, depending on the application requirements.

Do you offer custom lens design?

Yes, we provide full custom design and manufacturing services, including prototyping and batch production.

Are your products ISO certified?

Yes, our sales and quality processes are ISO9001 certified, ensuring consistent quality and customer satisfaction.

What industries do you serve?

We serve the laser, medical, semiconductor, optoelectronics, defense, and optical communications industries.

Contact Gaojingda Optics

For inquiries, quotes, or technical support, please reach out through the official website.

Contact Information

Contact Person: Mr. Jack Hsu

Job Title: Manager

Phone: +86 186-6231-2800

Fax: 0512-53517836

Email: [email protected], [email protected]

Address: 13/F, International Trade Building, Suzhou, Jiangsu, China

Visit Official Website

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