Item Type: Reflector Prism <br>Material: Optical Glass, ABS <br>Constant: +2mm <br>Effective Diameter: Approx. 25.4mm / 1in <br>Application: Used for Leica total station engineering tunnel surveying<br>1、SPECIFICATIONS: Double sides reflecting sheet prism, 45 degree angle design, with +2mm constant, and an effective diameter of 25.4mm. <br>2、OPTICAL GLASS: This reflector prism uses excellent optical glass, which is clear and bright, ensuring accurate and reliable measurement. <br>3、FOR TOTAL STATION: The 45 degree reflector prism is used for total station, suitable for engineering surveying in tunnels, subways, mines, etc. <br>4、INSTALLATION SCENE: This prism can be installed in tunnels, roads, bridges, dams, and buildings, used for distortion and displacement measurement. <br>5、ABS PLASTIC PLATE: The reflector prism adopts ABS plastic shell plate, which is wear resistant, scratch resistant, and stable in installation.1 x Reflector Prism