Constructed from premium K9 optical glass, ensuring superior light transmission and minimal optical distortion. devised to deflect light at a 90° angle, making it ideal for experiments and applications requiring precise beam manipulation. Features excellent surface accuracy of /4@632.8nm and high precision with ±0.1mm shape tolerance and ±3' angle error. Resistant to acids and weather, this prism is perfect for outdoor and laboratory use, maintaining performance in various conditions. Widely used in optics, photography, and educational environments, this triangular prism is an essential tool for scientists and educators alike.