620DF35 25 mm Dia. Protected Coating; Bandpass Filter Protected Coating

The 620DF35 is a Bandpass Filter, sourced from the reputable vendor, Omega Optical. This filter is characterized by a circular shape with a 25 mm diameter and a thickness of 3.5 mm, making it suitable for a wide range of optical applications. The filter features a protected coating on both the front and back surfaces, enhancing its durability and longevity.

The filter's primary function is to allow light transmission within a specific wavelength range while blocking light outside this range. The 620DF35 is designed to permit light transmission at a central wavelength (CWL) of 620 nm. It has a cut-on wavelength of 602.5 nm and a cut-off wavelength of 637.5 nm, ensuring a tight control over the spectral bandwidth.

The filter's material ID is UVFS MAL-1965, indicating its specific composition and properties. The filter's geometry is defined by its diameter and thickness, which are crucial factors in determining its performance in an optical system.

The 620DF35 is available for purchase through the vendor's website, and the link provided indicates that it is currently in stock. This information is valid as of the last update, and potential buyers are advised to check the vendor's website for the most recent availability status.