69-178 12.5 mm Dia. Dichroic Shortpass Filter; t=1.05mm 500nm

The 69-178 is a Dichroic Shortpass Filter, sourced from the reputable optical components vendor, Edmund Optics. This filter, with a diameter of 12.5 mm, is designed to selectively pass wavelengths shorter than 500 nm while blocking longer wavelengths, making it ideal for applications that require the separation of ultraviolet and visible light.

The filter boasts a thickness of 1.05 mm, providing sufficient durability for various applications. It is coated with a dichroic coating, denoted as 'edm 69-178' on both the front and back surfaces, ensuring optimal performance and longevity. The filter's geometry is shaped as a thin lens, further enhancing its functionality in optical systems.

The 69-178 filter is made from UVFS Mal-1965, a material specifically chosen for its optical properties. The filter's cut-on wavelength is 0 nm, and the cut-off wavelength is 500 nm, indicating its high selectivity for shorter wavelengths. This filter is currently in stock and available for immediate purchase, as indicated by its valid weblink status.

For more detailed information, including technical specifications and purchasing options, please refer to the vendor's website using the provided weblink.