Features 【64mm Optical Glass Lens】: This pyramidal prism features a 64mm optical glass lens with a bright texture, ensuring high measurement accuracy and improved work efficiency. 【 Optical Glass】: Made from high-quality optical glass, the prism lens is finely polished and uniformly coated, providing excellent durability and performance. 【High Precision & Low Error】: With exquisite workmanship, this conical prism offers a transparent, uniform, and delicate finish, resulting in minimal errors and a high qualification rate. 【Detailed Prism Specifications】: This optical glass prism has an aperture of 0.2-1, an irregular aperture of 0.1-0.3, and a comprehensive angle of 2-8 minutes, making it ideal for precise applications. 【Wide Application in Precision Industries】: Copper coated prism is suitable for component surveying, optical catching, drilling, and other precision industries, this pyramidal prism is a versatile and tool. 1. 64MM PRISM LENS: This pyramid prism has 64mm glass lens with bright texture, providing high measurement accuracy and work efficiency. 2. OPTICAL GLASS LENS: The prism lens is made of optical glass, with fine polishing and a uniform and delicate coating to ensure good durability. 3. GOOD PERFORMANCE: With exquisite workmanship, the lens is transparent, uniform, and delicate, with small errors and high qualification rate. 4. PRISM SPECIFICATION: This optical glass prism has an aperture of 0.2‑1, an irregular aperture of 0.1‑0.3, and a comprehensive angle of 2‑8 minutes. 5. APPLICATION FIELDS: This conical prism is widely used in component surveying, optical catching and drilling, and other precise industries. Specification: Item Type: Pyramidal Prism Material: Optical Glass Aperture: 0.2-1 Irregular Aperture: 0.1-0.3 Finish: 60/40 Comprehensive Angle: 2-8 minute Package List: 1 x Pyramidal Prism Package List 1 x Pyramidal Prism