The 69-879 is a Dichroic Longpass Filter, measuring 12.5 x 17.6 mm with a thickness of 1.05mm, sourced from the reputable optical components vendor, Edmund Optics. This filter is designed to transmit light at wavelengths above 600nm, while effectively blocking or reflecting shorter wavelengths, making it ideal for various applications in photonics, imaging, and spectroscopy.
The filter features a dichroic coating on both the front and back surfaces, specifically the EDM 69-868 coating, which is known for its high transmission efficiency and excellent optical quality. This coating ensures sharp cut-on characteristics, minimizing unwanted light leakage at the specified cut-on wavelength.
The 69-879 filter is designed in a rectangular shape, which is suitable for integration into various optical systems and setups. Its thin lens shape allows for easy mounting and alignment within optical assemblies, ensuring optimal performance and efficiency.
For more information, including pricing and availability, users can refer to the official Edmund Optics product page linked in the item data. With its high-quality construction, reliable performance, and versatile design, the 69-879 Dichroic Longpass Filter is an excellent choice for researchers and professionals in need of a robust and efficient optical component for their applications.