440HC10-12.5 12.5mm Dia. 440nm Borosilicate Glass Hard-Coated Narrowband Bandpass Filter, 10.0nm Bandwidth

The 440HC10-12.5 is a high-quality Bandpass Filter, sourced from the reputable Andover Corporation. This filter is designed with a circular shape, featuring a diameter of 12.5mm and a thickness of 5mm, making it a versatile option for various optical applications.

The filter is made from borofloat33, a type of borosilicate glass known for its excellent optical properties and durability. This material ensures the filter provides reliable and consistent performance, even under demanding conditions.

The 440HC10-12.5 is specifically designed to operate at a central wavelength of 440nm, with a bandwidth of 10.0nm. This narrowband feature makes it ideal for applications that require precise wavelength selection and rejection of unwanted spectral ranges. The cut-on wavelength is 435nm, and the cut-off wavelength is 445nm, further enhancing its spectral purity.

The filter's front and back surfaces are hard-coated with the Andover Corporation's proprietary 440hc10 coating. This coating provides excellent environmental stability and resistance to scratching and abrasion, ensuring the filter maintains its performance over time.

The filter's thin lens shape allows for easy integration into various optical systems. It is currently in stock and available for immediate use. For more information, please refer to the Andover Corporation's official website.