808nm Optical Bandpass Filter (FWHM 35nm)

Product Overview: Optimize your optical systems with our 808nm Optical Bandpass Filter, designed for precise wavelength isolation and high-performance applications. With a Full Width at Half Maximum (FWHM) of 35nm, this filter ensures sharp, accurate filtering around the 808nm wavelength.

Key Features:

• Central Wavelength: 808nm
• Bandwidth (FWHM): 35nm
• Filter Type: Bandpass
• Wavelength Range: 790nm – 825nm (typical)
• Transmission Peak: 808nm

Coligh’s stock standard 808-10nm bandpass filter spectrum feature:

• Feature: NIR bandpass filter
• Center wavelength: 808±2nm
• FHWM: 10±2nm
• Blocking range: 200-1100nm
• Blocking depth:OD3
• Transmission average: ≥80%
• Size: Any size below 100*100mm

Custom option:

• Bandwidth: 20nm, 40nm, 50nm, 60nm or any other bandwidth
• Blocking depth: OD2, OD4, OD5 is availiable
• Thickness：0.5mm, 0.55mm, 0.7mm, 1.0mm, 1.1mm
• Size: round or square smaller than 100*100mm
• Material thickness: Depend on request
• Transmission and blocking rang: custom as per requirement or between 200nm to 1500nm

Specifications:

• Blockage: Excellent out-of-band rejection to minimize interference.
• Dimensions: Custom sizes available upon request.

• High Transmission: Achieves maximum light throughput within the specified bandwidth for clearer and more reliable results.
• Optical Quality: Made from high-grade optical materials to ensure durability and minimal optical distortion.
• Advanced Coating: Utilizes cutting-edge coating technology to enhance transmission and reduce reflection, optimizing performance in diverse conditions.
• Precision Engineering: Tailored for exact wavelength isolation, meeting the needs of demanding scientific and industrial applications.

Applications:

• Laser Systems: Perfect for fine-tuning the output of 808nm laser diodes, improving beam quality and consistency in applications such as laser welding, cutting, and medical procedures.
• Fluorescence Microscopy: Enhances imaging by filtering out specific wavelengths, crucial for detecting and analyzing fluorophores that emit in the 808nm range.
• Optical Communication: Ensures signal purity and minimizes noise in optical communication systems by isolating the 808nm wavelength, critical for high-speed data transmission.
• Spectroscopy: Facilitates accurate spectral analysis by isolating specific wavelength bands, ideal for chemical and material analysis.
• Biomedical Applications: Supports advanced imaging techniques and therapeutic procedures by providing precise wavelength isolation, essential for diagnostics and treatment.