This is a BK7-NPBSC-25.4-900-1200 N-BK7 Broadband Non-Polarizing Cube Beamsplitter, designed for use in the 900-1200nm wavelength range. The beamsplitter is sourced from Simtrum, a reputable vendor in the optical industry.
The beamsplitter is a cube-shaped optical element, with each side measuring 25.4mm. This compact design is ideal for integration into various optical systems. The beamsplitter is made from N-BK7, a high-quality glass material known for its excellent optical properties.
The beamsplitter features a 50/50 beam splitting ratio, with both the reflection (0.5) and transmission (0.5) coefficients being equal. This balanced splitting ratio ensures that the incident light is evenly divided between the reflected and transmitted beams.
The beamsplitter's coating is another notable feature. Both the front and back surfaces are coated with an ideal broadband anti-reflective (AR) coating. This coating reduces surface reflections, thereby improving the overall efficiency of the beamsplitter. The hypotenuse 1 surface is coated with a Sim BB-NPBS 1200 45 coating, while the hypotenuse 2 surface is coated with an ideal broadband AR coating.
The beamsplitter is currently in stock and available for purchase on the Simtrum website. For more detailed information, please refer to the product page at https://www.simtrum.com/WebShop/ProductInfo.aspx?pid=376&id=6308.