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Precision Optical Components
Engineered for Excellence

As a leading Chinese custom optics manufacturer, TC OPTICS delivers high-precision lenses, prisms, filters, mirrors, and assemblies for industrial, medical, defense, and scientific applications.

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About TC OPTICS

TC OPTICS is a precision optical manufacturing company dedicated to producing high-quality custom optical components. With advanced testing equipment including Zygo interferometers, spectrometers, and profilometers, we ensure every product meets the highest standards.

As an ISO9001-certified manufacturer, we combine cutting-edge technology with rigorous quality control to deliver reliable optical solutions for demanding applications in astronomy, industrial lasers, medical biotechnology, and defense.

ISO9001 Certified
Custom Design Support
24-Hour Quotation
Global Shipping
BK7 and Fused Silica Optical Components

Our Optical Components

We manufacture a wide range of precision optical elements with diameters from 0.1mm to 500mm, using materials such as BK7, fused silica, sapphire, germanium, silicon, and ZnSe.

Silicon Window

Silicon Window

High transmission in IR spectrum, ideal for thermal imaging and LWIR applications.

Dichroic Mirror

Dichroic Mirror

Precisely separates light by wavelength, used in fluorescence microscopy and spectroscopy.

Right Angle Prism

Right Angle Prism

Reflects light at 90°, commonly used in periscopes, rangefinders, and optical alignment.

ZnSe Focus Lens

ZnSe Focus Lens

Used in CO2 laser systems, offering excellent transmission at 10.6μm wavelength.

Parabolic Mirror

Parabolic Mirror

Collimates or focuses light without chromatic aberration, ideal for laser and astronomy systems.

BK7 & Fused Silica

BK7 & Fused Silica

Standard and UV-grade materials for lenses, prisms, and windows with high homogeneity.

Aspherical Lens

Corrects spherical aberration, improves image quality in compact optical systems.

Bandpass Filter

Transmits specific wavelength ranges, blocks others. Used in imaging and sensing.

Telecentric Lens

Maintains constant magnification regardless of object distance. Ideal for metrology.

IR Hot Mirror

Reflects infrared while transmitting visible light. Prevents heat damage in optical systems.

F-Theta Lens

Used in laser scanning systems to produce flat focal planes. Essential for laser marking.

Reticle

Precision etched scales and patterns for military, industrial, and scientific instruments.

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Our Capabilities

From design to final inspection, we offer end-to-end optical manufacturing services with strict quality control at every stage.

Optical Manufacturing

Precision grinding, polishing, and shaping of optical components with tight tolerances.

Optical Design & Assembly

Custom lens design, ray tracing, and complete optical system integration.

Optical Inspection

Zygo interferometry, spectrometry, profilometry, and visual inspection for quality assurance.

Optical Coatings

6 coating chambers for AR, HR, dichroic, bandpass, and custom thin-film coatings.

Applications

Our optical components are trusted in high-performance systems across critical industries.

Astronomy

Telescope optics, parabolic mirrors, UV/IR filters for space and ground-based observatories.

Industrial Laser

Laser focusing lenses, beam splitters, protective windows for cutting, welding, and marking.

Medical & Biotechnology

Endoscopy lenses, fluorescence filters, diagnostic imaging components.

Defense & Military

Night vision optics, targeting systems, reticles, ruggedized IR windows and domes.

15+
Years Experience
6
Coating Chambers
0.1–500
mm Diameter Range
ISO9001
Certified

Frequently Asked Questions

What materials do you work with?

We process a wide range of optical materials including BK7, fused silica, sapphire, germanium (Ge), silicon (Si), ZnSe, ZnS, CaF2, and various specialty glasses.

What is your lead time for custom optics?

Standard lead time is 4–6 weeks depending on complexity. We offer expedited services for urgent requirements.

Do you provide optical design support?

Yes, our engineering team provides full optical design, simulation, and assembly support for custom projects.

Are you ISO certified?

Yes, TC OPTICS is ISO9001 certified, ensuring consistent quality and process control across all manufacturing operations.

Get in Touch

Whether you need a custom optical design, a product quote, or technical support, our team is ready to assist.

Call Us

+86-431-84563660

Email Us

info@tc-optics.com

Location

No. 946, Chaoyue Street, High-tech Zone, Changchun, Jilin, China

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