High Precision Optical Glass Triangular Prism with Reflective Film - 20x20x20mm BK-7

Constructed with premium BK-7 optical glass, which ensures superior clarity and light transmission at ultraviolet, visible, and near infrared wavelengths. Designed to deflect light 90°, making it ideal for various optical path conversion and beam division applications in laboratory environments. It features a reflective film with a minimum angle error (±3'), ensuring accurate light path accuracy for experimental setups. Cold processed for exceptional surface precision, achieving a tolerance of /[email protected] nm, for scientific and educational use. Durable and resistant to chemical and weather conditions, this prism is suitable for long-term use in various experiments and optical applications.