265nm UV Bandpass Filter with FWHM 10nm

Elevate your UV optical performance with the 265nm UV bandpass filter, meticulously engineered for high-precision wavelength isolation. Featuring a Full Width at Half Maximum (FWHM) of 10nm, this filter is ideal for applications requiring narrowband UV transmission.

Specifications:

• Central Wavelength: 265nm
• Full Width at Half Maximum (FWHM): 10nm
• Transmission Range: Allows UV light to pass between approximately 260nm and 270nm, with peak transmission at 265nm.
• Blocking Range: Effectively blocks wavelengths outside the 265nm ±5nm range to reduce interference and enhance selectivity.

Features:

• Exceptional Wavelength Accuracy: Provides precise wavelength selection and minimal spectral overlap, ensuring accurate measurements and reliable results.
• Enhanced UV Blocking: Advanced optical coatings effectively block unwanted UV and visible light outside the specified range, reducing noise and improving signal-to-noise ratio.
• Durable Construction: Built with robust materials and high-quality coatings to withstand rigorous use and environmental conditions, ensuring long-term stability and performance.
• Low Stray Light: Minimizes stray light and reflections, contributing to cleaner signal output and improved clarity in UV-sensitive applications.

Applications:

• UV Spectroscopy: Perfect for UV spectroscopy tasks that require sharp wavelength isolation and high accuracy for spectral data analysis.
• Fluorescence Microscopy: Enhances fluorescence imaging by isolating the specific 265nm wavelength, crucial for high-resolution and high-contrast imaging.
• Material Testing: Ideal for analyzing materials where precise UV wavelength control is essential for accurate characterization.
• Environmental Monitoring: Useful in monitoring and testing environments where specific UV wavelengths need to be isolated for effective detection and analysis.

This 265nm UV bandpass filter ensures your optical systems achieve optimal performance with precise wavelength control, high transmission efficiency, and superior blocking capabilities, making it an essential component for advanced UV applications.

 

Coligh’s  stock standard 265nm bandpass filter feature:

• Feature: UV interference bandpass filter
• Center wavelength: 265±2nm
• FWHM: 10±2nm
• Blocking range: 200-1100nm
• Transmission: Above 16%
• Blocking depth: OD4
• Size: φ8,φ10,φ12,φ12.5, φ25.4,φ50mm mounted or unmounted
• Thickness: 4mm or 6mm mounted

Custom option:

• Bandwidth: 8nm, 12nm, 15nm, 20nm, 30nm,  40nm, 60nm or other bandwidth client requests
• Blocking depth: OD2-OD6
• Size: φ8,φ10,φ12,φ12.5,φ12.7,φ15,φ25,φ25.4,φ30mm or Custom size smaller than 100mm
• Thickness: 1mm or depend on client’s request
• Transmission and blocking rang: custom as per requirement