655-40 EX 25 mm Dia. Mounted Excitation Fluorescence Bandpass Filter; t=3mm 635-675nm

The 655-40 EX is a high-quality Bandpass Filter, sourced from the reputable optical components manufacturer, Iridian Spectral Technologies. This filter, with a catalog number 655-40 EX, is specifically designed for Excitation Fluorescence applications, making it an ideal choice for various optical systems that require precise wavelength selection.

The filter boasts a circular shape with a diameter of 25 mm, ensuring a wide area of coverage for your optical needs. It has a thickness of 3 mm, providing sufficient structural integrity while maintaining minimal optical distortion. The 655-40 EX is readily available and in stock, as indicated by its weblink status.

The 655-40 EX Filter is designed to pass wavelengths in the range of 635-675 nm, with a central wavelength (CWL) of 655 nm. This specificity in wavelength selection makes it an excellent component for applications that require precise light filtering. The cut-on wavelength is 635 nm, and the cut-off wavelength is 675 nm, further emphasizing its precision.

The filter's front and back surfaces are coated with "iri 655-40-ex", a proprietary coating developed by Iridian Spectral Technologies. This coating enhances the filter's performance and durability, ensuring reliable and consistent operation in your optical system.

The 655-40 EX Filter features a Thin Lens shape, which can be beneficial in certain optical configurations. This shape, combined with its other specifications, makes the 655-40 EX a versatile and high-performing filter for various optical applications.