750nm Bandpass Filter with 42nm FWHM – High-Performance Optical Filter

Elevate your optical system’s performance with our premium 750nm bandpass filter, expertly crafted for superior wavelength isolation and high transmission efficiency. This 750nm optical filter boasts a Full Width at Half Maximum (FWHM) of 42nm, delivering exceptional narrowband filtering and outstanding spectral precision.

Specifications:

• Central Wavelength: 750nm
• Full Width at Half Maximum (FWHM): 42nm
• Transmission Range: Allows light to pass between approximately 729nm and 771nm, with peak transmission centered at 750nm.
• Blocking Range: Effectively blocks wavelengths outside the 750nm ±21nm range to reduce interference and ensure high spectral purity.

Features:

• High Transmission Efficiency: Designed to maximize light throughput at the central wavelength, ideal for 750nm optical communication, fluorescence applications, and precision measurement tasks.
• Advanced Coatings: Equipped with high-quality coatings that enhance performance, durability, and spectral accuracy, ensuring consistent and reliable operation across various conditions.
• Broadband Filtering: Provides precise wavelength isolation with a 42nm FWHM, making it suitable for applications requiring broad spectral coverage and high contrast.

Applications:

• Fluorescence Imaging: Ideal for 750nm fluorescence imaging where accurate wavelength selection enhances signal clarity and image quality.
• Spectroscopy: Perfect for 750nm spectroscopy applications needing broad-bandwidth filtering for accurate spectral analysis.
• Optical Communication: Suitable for 750nm optical communication systems requiring effective narrowband filtering to maintain signal integrity and reduce noise.
• Imaging Systems: Enhances performance in 750nm imaging systems by filtering out unwanted wavelengths, ensuring high contrast and resolution.

Our 750nm bandpass filter with 42nm FWHM provides exceptional wavelength management and high transmission efficiency, making it a versatile and reliable choice for a wide range of optical and scientific applications.

 

Coligh’s stock standard 750nm optical bandpass filter FWHM 42nm feature:

• Feature: VIS bandpass filter
• Center wavelength: 750nm±5nm
• Angle of incidence: 0°
• FWHM: 42nm±5nm
• Blocking range: 200-1100nm
• Blocking depth: OD3, OD4, OD6 and above
• Transmission average: Above 90%
• Thickness：1.0mm, 1.1mm
• Size: φ8mm, φ10mm, φ12.5mm, φ25.4mm, φ50mm mounted or unmounted
• Material: B270, K9, Fused silica

Custom option:

• Bandwidth: 10nm, 20nm, 25nm, 30nm, 40nm, 50nm, 55nm,  100nm,  or any bandwith client request
• Angle of incidence: Depend on request
• Blocking depth:  OD5, OD6, OD8
• Size: round or square smaller than 150*150mm
• Material thickness: Depend on request
• Transmission and blocking rang: custom as per requirement or between 200nm to 2000nm