Et431-28M R 26 mm x 38 mm Sputter Hard Coated; Bandpass Filter

The Et431-28M is a high-quality Bandpass Filter, sourced from the reputable vendor Chroma. This filter is specifically designed with a wavelength of 431 nm, making it ideal for applications that require precise light filtration within this range.

The filter is rectangular in shape, with a width of 26 mm and a height of 38 mm, providing ample surface area for efficient light filtration. It has a thickness of 1 mm, ensuring durability and robustness in its construction. The Et431-28M is coated on both the front and back with 'chr et431 28m', a specialized coating that enhances its performance and longevity.

The Et431-28M features a cut-on wavelength of 417 nm and a cut-off wavelength of 445 nm, with a central wavelength of 431 nm. This specificity in wavelength control ensures that the filter allows only the desired light frequencies to pass through, while effectively blocking out unwanted frequencies.

The filter is categorized as a Thin Lens, indicating its ability to focus light without significant distortion. This feature makes it suitable for use in various optical systems where precise light control is required.

According to the vendor's information, the filter is currently in stock and can be accessed through the provided weblink: https://www.chroma.com/products/parts/et431-28m. This ensures users of its immediate availability for their optical projects.