The Et535-70M is a high-quality bandpass filter, sourced from the reputable vendor Chroma. This filter is specifically designed for use in optical systems that require narrowband transmission at a center wavelength of 535 nanometers.
The filter is circular in shape, with a diameter of 25 millimeters and a thickness of 1 millimeter, making it suitable for a wide range of applications. It features a robust sputter hard coating on both the front and back surfaces, enhancing its durability and resistance to wear and tear.
The Et535-70M offers a passband between 500 and 570 nanometers, as defined by its cut-on and cut-off wavelengths. The central wavelength (CWL) of the filter is 535 nanometers, ensuring precise and efficient filtering of light in this region.
The filter is designed in the shape of a thin lens, which can be beneficial in certain optical system configurations. It is currently in stock and available for immediate purchase, with more information available on the Chroma website.