The CSCH-20-550 is a Cube Beamsplitter from OptoSigma, designed for use in the 400-700nm wavelength range. This beamsplitter is a cube-shaped optical element, with each side measuring 20mm, making it suitable for applications requiring a compact, robust optical component.
The beamsplitter features a chromium coating on its hypotenuse faces, which is optimized for the 550nm wavelength. This coating provides a reflection of approximately 72% and a transmission of approximately 28%. The beamsplitter's other faces are coated with an ideal broadband anti-reflective (AR) coating, which further enhances its performance by minimizing unwanted reflections.
The CSCH-20-550 is made from N-BK7 Schott glass, a material known for its excellent optical properties and high damage threshold. This makes the beamsplitter suitable for use in high-power laser applications.
The beamsplitter is currently in stock and available for purchase through the OptoSigma website. For more information, please refer to the provided weblink.