Reliable UV Filter for Industrial Manufacturing Enhancing Quality Control in Production Processes

• Customization: Available
• Warranty: 1 Year
• Usage: Optical
• Model NO.: FSOF
• Color: Colourful
• Type: Color Filter
• Principle: Cut-off Filter
• Material: Glass
• Angle of incidence: 45°
• Shape: Round
• Certification: RoHS, ISO, CE
• Customized: Customized
• Wavelength Range: 400-1300nm
• Spectral Range: 300-1650
• Dimensional Tolerance: 0.5 - 600 ± 0.02 mm
• Optical Density: Od3; Od4; Od5; Od6
• Transport Package: Foam Carton Inner, Then Cartons to Pack Them
• Specification: Customized
• Trademark: FS
• Origin: Tianjin
• Production Capacity: 2000 Pieces/Month
• Package Size: 20.00cm * 20.00cm * 20.00cm
• Package Gross Weight: 1.000kg

Product Description

Product Description

Ultraviolet filters are optical components designed to selectively transmit or block ultraviolet light of specific wavelengths. Based on optical principles, they achieve precise control over UV light through specially engineered materials and processing techniques. Structurally, a UV filter typically consists of a substrate and a coated layer. The choice of substrate is critical—common materials include optical glass and quartz, both valued for their excellent optical properties and physical stability. The coating, however, is the key to the filter's functionality. By precisely controlling the number of layers, thickness, and material composition, the filter can be tailored to allow different levels of UV transmission depending on wavelength.

Specification

Product Name	Optical UV Filter
Diameter	4mm-160mm - 0.20mm
Thickness	0.5mm-4mm
Dimension Tolerance	4mm-160mm - 0.20mm
Surface Quality	60/40, 40/20 or better
Transmission	>95%
Clear Aperture	≥90%
Type	Longpass Filter

Optical Applications‌

Functionally, the primary role of a UV filter is to manage ultraviolet radiation. In photography, it minimizes the impact of UV light on image quality, enhancing clarity and color fidelity. Outdoors—especially in high-altitude or coastal areas with intense UV exposure—ultraviolet rays can create a hazy effect and dull colors. A UV filter effectively eliminates this interference, resulting in sharper images with more natural and vibrant colors. In optical instruments, these filters protect internal components from UV damage. Because UV radiation carries high energy, prolonged exposure can degrade optical elements and shorten the instrument's lifespan. By blocking most UV light, the filter helps extend operational longevity.

UV filters find broad applications across numerous fields. In healthcare, they are integral to UV disinfection systems. By precisely tuning the wavelength and intensity of emitted UV light, these filters enable devices to produce specific UV bands capable of disrupting the DNA of bacteria and viruses, achieving effective sterilization. In semiconductor manufacturing, UV filters play a vital role in photolithography. This process requires precise UV wavelengths to expose photoresist, and the filter ensures only the desired wavelengths reach the material, improving patterning accuracy and yield. In astronomy, such filters allow scientists to observe specific UV emissions from celestial objects, offering insights into their physical characteristics and evolutionary processes.

Company Profile

Tianjin Fushi Optics Co., Ltd.

Tianjin Fushi Optics Co., Ltd. is a comprehensive optoelectronic enterprise integrating R&D, production, sales, and after-sales service. Since its establishment in 2012, the company has been dedicated to technological innovation and industrial application in the field of optical components, with its manufacturing base located in China's core optical industry zone. The product portfolio covers a full range of optical basic components, including lenses, prisms, mirrors, optical windows, and filters, with particular technical expertise in the design and manufacturing of diffraction gratings.  

In 2017, Fushi Optics established a professional optical laboratory in Dongli District, Tianjin, committed to integrating optical theoretical research with engineering practice. After years of technical accumulation, the laboratory has gained wide academic recognition for its research achievements in spectral analysis, precision optical processing, and other fields, forming an integrated "industry-academia-research-application" technological innovation system. It continues to provide high-performance optical solutions for the optoelectronic industry.

FAQ

Q: How can I get samples from you?

Just send us your requirements, and we will send samples accordingly. 

 

Q: How long is your delivery time? · 

Regarding inventory, it is 3 working days;

For customized one, it's about 15-25 working days, depending on exact quantity and order date. 

 

Q: Can I customize the products based on my requirements?

Yes, we can customize the material, specifications and optical coating for your optical components as per your requirements.

Q: Are you a factory? 

Yes, we are a professional manufacturer of optical components. We have more than 20 years of experience in optical cold working.

 

Q: How do you control the quality?

More than four times of quality inspection during the production process; we can provide the Quality Test Report.

Packing & Delivery

We attach great importance to every detail in production and communication. Should you have any questions, suggestions, or comments, please do not hesitate to share them with us. Your feedback is invaluable in our pursuit to become a worthy, trusted, and reliable supplier. Thank you for your visit.