Dual Pentagonal Survey Prism Mini Optical Prism for 90 Degree Angle

90 Degree Prism for DJ2 Theodolite Handheld Portable Optical Square Right Angle Mini Geodesic Prism, Double Penta Prism, Reflective Surveying Prism for Total Station, GPS Receiver & Theodolite 90 - Degree Mini Prism Right - Angle Optical Square: Ideal Accessories for Total Stations and Levels Metal Housing, K9 optical glass3 arc second accuracyThis dual pentagonal prism is furnished with a protective cover, which can slide left and right to shield the prism effectivelyHigh-quality double penta prism for rapid right-angle sighting in any direction Use to set grading stakes and create corners. Allows you to perform 90°, 180° and perpendicular stepping off tasks when surveying or leveling

• Metal Housing, K9 optical glass, 3 arc second accuracy. Small and lightweight, easy to carry and use in various field conditions. Sliding window-style shield / cover for optical prism protection, open and close by sliding left and right
• Versatile Right - Angle Function: Incorporates a double right - angle design, ideal for setting grading stakes and creating precise corners in construction and surveying tasks
• Adjustable Angle Range: Right angle prism allows for precise stepping - off from 90° to 180°, meeting various measurement requirements with flexibility.
• Plumb Bob Compatibility: Optical double right angle prism for total stations features a dedicated slot in the handle, enabling easy attachment of a plumb bob cord for accurate vertical alignment.
• Sturdy Protection: Optical square comes with a durable metal cover that safeguards the internal components, along with a leather case for additional protection and a touch of elegance.