Triangular Optical Glass Prism with Reflective Film - 20x20x20mm K9 Precision Element for Light Deviation

K9 optical glass triangle prism with reflective film, designed to deflect light accurately at a 90° angle. It features excellent surface accuracy of /[email protected] and high precision with ±0.1mm shape tolerance and ±3' angle error for reliable optical performance. Ideal for optical path conversion, this prism is commonly used in experiments and demonstrations involving light trajectories and beam compensation. Durable construction with acid resistance, weather resistance and minimal optical spectral dispersion, ensuring longevity and reliability in various applications. Made with premium BK-7 glass, which provides high transmittance in ultraviolet, visible and near infrared wavelengths, for advanced optical projects.