1550nm Bandpass Filter with FWHM 40nm

Optimize your optical system with our high-performance 1550nm bandpass filter, engineered for precise wavelength control. This advanced 1550nm optical filter offers a Full Width at Half Maximum (FWHM) of 40nm, providing exceptional wavelength isolation and broadband transmission.

Specifications:

• Central Wavelength: 1550nm
• Full Width at Half Maximum (FWHM): 40nm
• Transmission Range: Allows light to pass between approximately 1530nm and 1570nm, with peak transmission centered at 1550nm.
• Blocking Range: Effectively attenuates wavelengths outside the 1550nm ±20nm range, minimizing interference and ensuring high spectral purity.

Features:

• High Transmission Efficiency: Designed for optimal light throughput at the central wavelength, making it ideal for 1550nm optical communication and other critical applications.
• Advanced Coatings: Incorporates high-quality coatings to enhance performance, durability, and spectral performance, ensuring reliable operation in various environments.

Applications:

• Telecommunications: Perfect for 1550nm fiber optic systems and optical communication where precise wavelength control and high transmission are required for data integrity and signal clarity.
• Spectroscopy: Suitable for 1550nm spectroscopy applications that demand broad wavelength isolation and accurate spectral analysis.
• Imaging Systems: Enhances image quality by filtering out unwanted wavelengths, improving contrast and detail in imaging systems sensitive to 1550nm.
• Laser Systems: Ideal for 1550nm laser applications where a broad passband with narrow FWHM is needed for effective performance and stability.

Our 1550nm bandpass filter with 40nm FWHM delivers exceptional performance for a variety of optical applications, ensuring precise wavelength management and high transmission efficiency.

 

Coligh’s stock standard 1550nm optical bandpass filter feature:

• Feature: SWIR bandpass filter
• Center wavelength: 1550±10nm
• Angle of incidence: 0°
• FWHM: 40±10nm
• Blocking range: 200-2000nm
• Blocking depth: OD4-OD6
• Transmission average: Above 90%
• Thickness：0.55mm, 0.5mm, 0.7mm, 1.0mm, 1.1mm
• Size: φ12.5mm, φ12.7mm, φ25.4mm, φ50mm

Custom option:

• Bandwidth:20nm, 30nm, 70nm or any bandwith client request
• Angle of incidence: Depend on request
• Blocking depth: OD2. OD3, OD4
• 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