Et667-30M C 25 mm Dia. Sputter Hard Coated; Bandpass Filter

The Et667-30M is a Bandpass Filter, specifically designed and manufactured by Chroma. This filter, with a circular base shape, is part of the UVFS MAL-1965 material ID family, ensuring high-quality performance and durability.

The filter has a diameter of 25 mm and a thickness of 1 mm, making it a compact yet effective solution for various optical applications. The wavelength of this filter is 667 nm, which is a crucial factor in determining its functionality and suitability for specific uses.

The Et667-30M features a cut-on wavelength of 652 nm and a cut-off wavelength of 682 nm, with a central wavelength (CWL) of 667 nm. This precise wavelength control ensures that the filter allows only the desired light frequencies to pass through, enhancing the overall efficiency and accuracy of the optical system.

The filter is coated on both the front and back with 'chr et667 30m', a specialized coating that further improves its performance and longevity. The shape of the filter is thin lens, which is ideal for applications requiring minimal thickness and weight.

The Chroma website (https://www.chroma.com/products/parts/et667-30m) provides more information about this product, including its availability and pricing. The 'Valid - in stock' status indicates that the filter is readily available for immediate use.