Precision Cuton Wavelength: Our custom longpass filters are engineered with precise cuton wavelengths tailored to specific applications, ensuring optimal performance in selective wavelength transmission.

Advanced Coating Techniques: Utilizing state-of-the-art coating technologies, our filters exhibit superior blocking capabilities for shorter wavelengths while allowing the desired longer wavelengths to pass through effectively.

High Transmission and Steep Transition: These filters offer high transmission rates for the longer wavelengths with steep transitions between the transmission and blocking regions, enhancing the clarity and quality of the transmitted light.

Versatile Material Options: We provide longpass filters made from a variety of substrate materials, such as glass, fused silica, and specialized optical polymers, to suit different operational environments and requirements.

Robust and Durable: Our filters are designed for durability, ensuring reliable performance even in demanding conditions. They are resistant to environmental factors such as temperature fluctuations and humidity.

Custom Dimensions and Shapes: Longpass filters can be customized in various dimensions and shapes to fit specific instruments and setups, providing flexibility and ease of integration.

Applications: Optical Experiments and Spectral Analysis, Biomedical Imaging and Analysis, Infrared Imaging and Thermography, Materials Science and Research, Environmental Monitoring, etc.