Features Durable Material: This eyepiece is made of optical glass and ABS, providing long term strength and continuous use, can be used in harsh environments. Multiple Usages: This diagonal eyepiece can effectively measure any target from the total station, as well as points and angles in any direction. Applicable Model: This elbow diagonal eyepiece is suitable for Ruide total station, helping you make precise measurements in steep areas. Wide Application: This diagonal eyepiece can be used to survey areas such as tunnels, subways, mines, highways, dams, steep slopes, etc. Easy Installation: The elbow eyepiece has a compact structure and standard size, making it easy to install on a total station, stable and reliable. Specification: Item Type: Total Station Eyepiece Material: Optical Glass, ABS Applicable Model: For Ruide Total Station Application: Widely used in subway, railway, tunnel, dam, steep slope, mine, road and other surveying Package List:1 x Total Station Eyepiece 1 x Storage Bag Package List 1 x Total Station Eyepiece 1 x Storage Bag