The 67-122 is a Notch Filter with a 25 mm diameter, sourced from the renowned optical components vendor, Edmund Optics. This filter is specifically designed to block a narrow band of wavelengths around 980nm while allowing light at other wavelengths to pass through. This makes it an ideal choice for applications where specific wavelengths need to be isolated or suppressed.
The filter is mounted and hard coated for durability, with an outer diameter of 4.0mm. It features a Thin Lens shape, which is beneficial for applications where a flat surface is not feasible or desirable. The filter's geometry includes a diameter of 25mm and a thickness of 5mm, providing a balance between compactness and robustness.
The 67-122 filter's coating is a crucial aspect of its performance. Both the front and back surfaces are coated with EDM 67-113, a coating specifically designed to enhance the filter's performance and durability. The coating ensures high transmission at wavelengths outside the notch, low absorption, and excellent environmental stability.
This filter is currently in stock and available for immediate purchase through the Edmund Optics website, as indicated by its weblink status. For more detailed information or to make a purchase, users can follow the provided weblink.