The 32-702 is a 35 x 35mm cube beamsplitter offered by Edmund Optics, designed for use in the visible spectrum, specifically between 400-700nm. This beamsplitter is a 50:50 type, meaning it evenly splits incoming light, reflecting 50% and transmitting 50%.
The beamsplitter is constructed from N-BK7, a popular optical glass from Schott, known for its excellent optical properties and versatility. The beamsplitter's geometry is a cube, with each side measuring 35mm, and a thickness of 35mm, making it suitable for various optical systems.
The coating on the beamsplitter is a standard MgF2 coating, which is known for its broadband anti-reflection properties. This coating is applied to all surfaces of the beamsplitter, including the front, back, left, right, and both hypotenuse surfaces. This comprehensive coating ensures optimal performance and minimal loss of light due to reflection.