84-687 50 mm Dia. Traditional Coated OD 2.0 Longpass Filter; t=5mm 1550nm

The 84-687 is a Longpass Filter, sourced from the reputable vendor Edmund Optics. This filter is designed with a circular base shape and a diameter of 50 mm, making it suitable for a wide range of optical applications. The filter boasts a thickness of 5 mm, ensuring durability and stability in its performance.

The Longpass Filter is specifically designed to cut on at 1550 nm, allowing light of longer wavelengths to pass through while blocking shorter wavelengths. This feature makes it ideal for applications that require the isolation of specific wavelength ranges.

The filter is coated with EDM 84-671 on both the front and back surfaces, enhancing its performance and longevity. This coating ensures that the filter maintains its properties even under extended use, making it a reliable choice for various optical setups.

The 84-687 filter is designed in the Thin Lens shape, which is a common choice for many optical applications due to its compact design and efficient light transmission. This filter is currently in stock and available for purchase through the Edmund Optics website, as indicated by its valid weblink status.