The 87-027 is a Dichroic Longpass Filter, boasting a 12.5 mm diameter and a thickness of 1.05mm, sourced from the renowned optical components vendor, Edmund Optics. This filter is designed to transmit light with wavelengths above a specified cut-on value while reflecting or absorbing shorter wavelengths. In this case, the cut-on wavelength is 950nm, making it ideal for applications where longer wavelengths need to be isolated or emphasized.
The filter's Dichroic properties are attributed to its unique coating, denoted as 'edm 87-027' on both the front and back surfaces. This coating ensures the filter's functionality across the spectrum, enhancing its performance in various optical systems. The filter's geometry, with a thin lens shape, further contributes to its versatility, making it suitable for a wide range of applications.
For more detailed information, including availability and pricing, please refer to the vendor's website using the provided weblink: https://www.edmundoptics.com/p/950nm-125mm-diameter-dichroic-longpass-filter/29436/. The link's validity and stock status have been confirmed, ensuring you have the most accurate and up-to-date information.