The NPCH-15-2660 is a non-polarizing cube beamsplitter from OptoSigma, designed for use in optical systems that require beam splitting at a 50:50 ratio. This beamsplitter is specifically designed for a wavelength of 266nm and has a cube geometry with dimensions of 15mm x 15mm x 15mm.
The beamsplitter's physical data indicates a reflection of 0.5 and a transmission of 0.5 for the beam splitting process. This 50:50 split ensures that the input beam is evenly divided into two output beams, providing a balanced output for further optical processing.
The NPCH-15-2660 is made from UVFS material, specifically UMAL-1965, which is known for its excellent optical properties and durability. This material is ideal for applications that require high precision and reliability.
The beamsplitter's coating is another notable feature. Both the front and back surfaces are coated with ideal broadband AR, ensuring minimal reflection and maximizing transmission. The left and right surfaces also have the same coating, further enhancing the beamsplitter's performance.
The hypotenuse surfaces of the beamsplitter also have specific coatings. Hypotenuse 1 is coated with Opt NPCH-2660, while Hypotenuse 2 has an ideal broadband AR coating. These coatings are designed to optimize the beamsplitter's performance at the specified wavelength.