Feature:1. Multifunctional: This elbow diagonal eyepiece allows for accurate measurements in steep areas, and the eyepiece can effectively measure any target at a distance from the instrument, as well as points and angles in any direction.2. Excellent ABS Material: This elbow diagonal eyepiece is crafted with excellent quality ABS material to provide long term strength and continued use, durable enough to withstand harsh job site conditions.3. Compact And Portable: This elbow diagonal eyepiece is small in size and light in weight, which is very convenient to carry and use.4. Wide Application: This elbow diagonal eyepiece can be widely used in many industries such as subway, railroad, tunnel, dam, steep slope and so on.5. Good Compatibility: This elbow diagonal eyepiece has good compatibility and can be used in for Southern, for Kolida, for Sanding electronic theodolite.Specification:Item Type: Elbow Diagonal EyepieceMaterial: Optical Glass, ABSApplicable Models: For South, for Kolida, for Sanding electronic theodolite.Application Scope: Tunnel, Subway, Mine, Highway and Other InspectionUse: Widely used in subways, railroads, tunnels, dams, steep slopes and other industries..Package List:1 x Elbow Diagonal Eyepiece1 x Lid1 x Storage Box