260-270nm UV Attenuation Filter | 0.1% Transmission, 1.1mm Thickness

OPTOStokes 260-270nm UV attenuation filters are precision-engineered to deliver consistent, accurate light attenuation in the deep ultraviolet spectrum. Manufactured with high-quality UV-grade substrates and advanced thin film coating technology, these filters maintain a strict transmission tolerance of ±0.05% across the 260–270nm working band, with a uniform 1.1mm substrate thickness for reliable mechanical and optical integration. As a trusted provider of UV Filters for industrial and scientific applications, we ensure every unit undergoes rigorous spectral testing to meet world-class performance standards.

Technical Specifications

Typical Applications

This precision UV attenuation filter is primarily designed for wafer defect UV inspection machines, where stable, accurate light intensity control directly impacts detection accuracy and production yield. It is also widely deployed in the following scenarios:

• Semiconductor wafer metrology and defect inspection systems

• Deep UV photometry and optical calibration equipment

• Analytical instruments with UV light source modules

• Industrial UV imaging and material testing setups

• UV laser power attenuation and control systems

Customization & Service Advantages

As a flexible supplier of Neutral Density Filters, OPTOStokes offers comprehensive customization options to fit unique system requirements. Available modifications include custom dimensions, form factors (round, square, irregular contours), and mounting ring assemblies for seamless integration into your optical path.

We maintain an extensive in-stock selection of standard UV attenuation filters for rapid shipment, with world-class manufacturing precision and consistent, reliable lead times for custom orders. Every production batch undergoes full spectral and dimensional inspection to guarantee uniform performance across all units.

Expert Support for Your Optical Projects

Engineering and procurement teams often struggle with unpredictable lead times, inconsistent batch quality, and limited technical guidance when sourcing specialty UV optical components. OPTOStokes solves these challenges with in-house coating expertise, strict quality control protocols, and dedicated technical support from initial specification review to post-delivery integration.

For custom design requests, volume pricing, or technical consultation regarding Optical Density calibration and spectral matching, reach out to our team at sales@optofilters.com or submit an enquiry directly through our website. We will respond promptly with a tailored solution aligned with your project timeline and performance requirements.