This is a BK7-BSC-12.7-650-900 12.7 x 12.7 x 12.7 mm N-BK7 50:50 (R:T) Standard Cube Beamsplitter, designed for use in the 650-900nm 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 12.7 mm. This compact design is ideal for applications where space is a constraint. The beamsplitter is made of N-BK7, a high-quality borosilicate glass known for its excellent optical properties.
The beamsplitter has a 50:50 reflection-to-transmission ratio, meaning it reflects 50% of the incident light and transmits the remaining 50%. This makes it suitable for applications where equal distribution of light is required. The beamsplitter's coating is another notable feature. Both the front and back surfaces are coated with ideal broadband anti-reflective (AR) coating, reducing unwanted reflections and improving transmission.
The hypotenuse faces of the beamsplitter also have specific coatings. The first hypotenuse face is coated with a Sim BSC 50 650900 45 coating, designed for optimal performance in the 650-900nm wavelength range. The second hypotenuse face is coated with an ideal broadband AR coating, similar to the front and back surfaces.
According to the vendor, this beamsplitter is currently in stock and can be purchased directly from their website. The beamsplitter's catalog number is BK7-BSC-12.7-650-900, making it easy to locate and order.