The UFBS5050 is a 1-inch diameter beamsplitter from Thorlabs, designed for ultrafast applications with a 50:50 reflection-to-transmission ratio. This beamsplitter is made from Infrasil, a low-GDD (group delay dispersion) material, ensuring high-quality performance in ultrafast laser systems.
The beamsplitter has a diameter of 25.4 millimeters and a thickness of 1.5 millimeters, featuring a thin lens shape. It is designed to operate at a 45° angle of incidence (AOI), making it suitable for a wide range of optical setups. The UFBS5050 is coated with a proprietary coating, denoted as "tho ufbs5050" on the front surface, which enhances its performance within the wavelength range of 600-1500 nanometers.
This beamsplitter is currently in stock and available for purchase through the Thorlabs website. For more detailed information, including technical drawings and specifications, please refer to the product webpage linked below.