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High Precision 0.9mm UVC 1/4 Lambda Glass Optical Filters
Product Overview
High precision 0.9mm UVC 1/4 lambda glass optical filters photo chromatic optical lenses filter designed for advanced optical systems requiring exceptional accuracy in ultraviolet spectral control and imaging performance.
Infrared (IR) cut off filters are used with color CCD or CMOS imagers to produce accurate color images
IR cut-off filters block the transmission of infrared while passing visible light using absorption or reflection techniques
Absorptive filters are made with special optical glass that absorbs near infrared radiation
Mid-infrared filters serve as heat-absorbing filters in devices with bright incandescent light bulbs
Technical Specifications
Parameter
Specification
Materials
BK7 or other optical glass, quartz, sapphire, Ge, Si, ZnSe, CaF2 etc
Length
5~200mm
Width
5~200mm
Diameter
1.5~300mm
Center thickness tolerance
+/-0.01mm
Length tolerance
+/-0.01mm
Width tolerance
+/-0.01mm
Diameter tolerance
+/-0.0005mm
Surface accuracy
N=1~3
Irregularity
ΔN=0.1~0.5
Surface quality
10/5~60/40
Coating
Upon request
Application area
Imaging, Lighting, Laser etc
The High Precision 0.9mm UVC 1/4 Lambda Glass Optical Filters are engineered for advanced optical systems requiring exceptional accuracy in ultraviolet spectral control and imaging performance. Designed with a thickness as low as 0.9 mm and manufactured to a 1/4 lambda surface accuracy, these filters ensure minimal wavefront distortion and high optical fidelity, making them particularly suitable for UVC applications and precision photonic systems.
These chromatic optical glass filters are optimized for ultraviolet (UVC) wavelength ranges, typically between 200 nm and 280 nm, where material performance and coating precision are critical. The filters utilize high-grade optical glass substrates combined with specialized coatings to deliver stable spectral filtering, high transmission within target bands, and effective blocking of unwanted wavelengths. This ensures improved signal-to-noise ratios in imaging and detection systems.
Available in diameters ranging from 5 mm to 200 mm, these filters support a wide variety of optical configurations, from compact analytical instruments to large-area imaging setups. The filters are also designed with strict surface quality standards and environmental durability, ensuring long-term stability even under high-energy UVC exposure, which is often challenging for conventional optical components.
Application Fields
UVC Sterilization Systems: Optical filtering for monitoring and controlling disinfection wavelengths
Biomedical Imaging: Used in fluorescence and UV-based diagnostic equipment
Spectroscopy Instruments: Precise wavelength selection for analytical measurements
Semiconductor Inspection: UV imaging for defect detection and quality control
Environmental Monitoring: Detection of pollutants using UV absorption techniques
Ultra-thin precision design: The 0.9 mm thickness enables compact system integration without compromising optical performance
High surface accuracy (1/4 lambda): Ensures minimal wavefront distortion, critical for high-resolution imaging and measurement systems
UVC optimization: Specifically engineered for ultraviolet wavelengths where material and coating stability are essential
Wide size range (5 mm to 200 mm): Suitable for both small-scale devices and large optical assemblies
Enhanced spectral control: Provides accurate chromatic filtering for improved signal clarity and reduced noise
Durable coatings: Robust to high-energy UVC exposure, ensuring long-term reliability
Technical Q&A
What makes the High Precision 0.9mm UVC 1/4 Lambda Glass Optical Filters unique?
Its combination of ultra-thin 0.9 mm design, 1/4 lambda surface accuracy, and UVC-optimized performance ensures high precision in demanding ultraviolet optical applications.
Why is 1/4 lambda surface accuracy important?
It guarantees low wavefront error, which is essential for maintaining image quality and measurement accuracy in high-precision optical systems.
Can these filters handle high-energy UVC exposure?
Yes, the coatings and materials used in the filters are designed to withstand prolonged UVC exposure with minimal degradation.
Are customization options available?
Absolutely. Parameters such as diameter, thickness, wavelength range, transmission characteristics, and coating design can be tailored to specific application requirements.
What industries benefit most from these filters?
Industries such as biomedical, semiconductor, environmental monitoring, and scientific research rely heavily on these filters for accurate UV spectral control.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2009
Total Annual:
8000000-10000000
Employee Number:
45~100
Ecer Certification:
Verified Supplier
1. We possess comprehensive capabilities in design, production and sales, providing customers with one-stop convenient procurement services and saving a great deal of time and cost for both new and existing projects.
2. We have tens of thousands of optical molds and samples, offering customers low-... 1. We possess comprehensive capabilities in design, production and sales, providing customers with one-stop convenient procurement services and saving a great deal of time and cost for both new and existing projects.
2. We have tens of thousands of optical molds and samples, offering customers low-...