86-368 50 mm Dia. Hard Coated Fluorescence Bandpass Filter; t=2 mm 625nm

The 86-368 is a Bandpass Filter, specifically designed for Fluorescence applications, available from Edmund Optics. This filter boasts a 50 mm diameter and a thickness of 2 mm, making it a robust and versatile option for various optical setups.

The filter is designed to transmit light within a specific wavelength range, centered at 625nm, while blocking unwanted wavelengths. The cut-on wavelength is 612.5nm, and the cut-off wavelength is 637.5nm, providing a 15nm bandwidth. This precise wavelength selection is crucial in fluorescence applications, where specific excitation and emission wavelengths need to be isolated.

The 86-368 filter features a hard coating on both the front and back surfaces, denoted as 'edm 86-346'. This coating enhances the filter's durability and resistance to environmental factors, ensuring longevity and maintaining performance over time.

The filter's geometry is defined by its circular shape and thin lens design, which allows for easy integration into various optical systems. The catalog number for this item is 86-368, and it is currently in stock, according to the vendor's website.