
The Et520-40M is a Bandpass Filter, sourced from the reputable vendor Chroma. This filter is characterized by its rectangular base shape and thin lens design, making it a versatile choice for various optical applications. The filter's primary wavelength is 520 nm, and it features a geometry of 26 mm in width and 38 mm in height, with a thickness of 1 mm.
The Et520-40M filter is designed with a cut-on wavelength of 500 nm and a cut-off wavelength of 540 nm, ensuring precise filtering capabilities. Its central wavelength (CWL) is 520 nm, aligning perfectly with its primary wavelength. The filter is coated on both the front and back with 'chr et520 40m 5716', a sputter hard coating that enhances its durability and performance.
The filter's information catalog number is Et520-40M, and it is currently in stock. For more detailed information, users are encouraged to visit the vendor's website at https://www.chroma.com/products/parts/et520-40m.