88-021 50 mm Dia. Hard Coated OD 4.0 10nm Bandpass Filter; t=3.5 mm 810nm

The 88-021 is a Bandpass Filter with a diameter of 50 mm, sourced from the reputable optical components vendor, Edmund Optics. This filter is specifically designed for use with a central wavelength of 810 nm, making it suitable for applications that require precise wavelength selection within this range.

The filter boasts a 10 nm bandwidth, providing a narrow passband that aids in the reduction of unwanted spectral noise. This feature is particularly beneficial in applications such as fluorescence microscopy, spectroscopy, and laser technology, where high spectral purity is essential.

The filter's geometry includes a thickness of 3.5 mm, contributing to its robustness and durability. The hard coating on both the front and back surfaces further enhances its longevity, providing resistance to scratches and other forms of damage.

The 88-021 filter features a circular shape and a thin lens design, making it compatible with a wide range of optical systems. It is cut on at 805 nm and cut off at 815 nm, ensuring a precise wavelength range.

This filter is currently in stock and available for immediate purchase through the Edmund Optics website, as indicated by its valid weblink status. For more detailed information or to make a purchase, users can follow the provided weblink.