Features [PRECISE POLISHED K9 GLASS] This corner cube prism is carefully polished, which ensures a brilliant finish that provides exceptional measuring accuracy and working efficiency. [Coated Surface] The prismatic lens has an even and delicate coating on its surface, which offers protection and ensures long-lasting durability. [STANDARD SIZE] Designed with a standard size and shape, this corner cube prism is compatible with various equipment and instruments, ensuring easy integration into existing systems. [Versatile Application] Suitable for a wide range of applications including total stations, surveying, alignment and optical measurement. [Enhanced Performance] With its K9 glass construction and precision engineered design, this corner tapered prism delivers exceptional performance, improving accuracy and efficiency. 1. [Precise Polished K9 Glass] This corner cube prism is carefully polished, which ensures a brilliant finish that provides exceptional measuring accuracy and work efficiency. 2. [Coated Surface] The prismatic lens has an even and delicate coating on its surface, which offers protection and ensures long-lasting durability. 3. [STANDARD SIZE] Designed with a standard size and shape, this corner cube prism is compatible with various equipment and instruments, ensuring easy integration into existing systems. 4. [Versatile Application] Suitable for a wide range of applications including total stations, surveying, alignment and optical measurement. 5. [Enhanced Performance] With its K9 glass construction and precision engineered design, this corner tapered prism delivers exceptional performance, improving accuracy and efficiency. Specification: Item Type: Corner Cube Prism Material: K9 Glass Aperture: 0.2-1 Irregular opening: 0.2-0.5 Finish: 60 40 Full angle: 3-8 seconds Packing list: 1 x Corner Cube Prism Package List 1 x Corner Cube Prism