Ball Prism - 1.5" (38.1mm) Diameter Carbon Fiber Super fast navigation

Super fast navigation

Comes with a cool mesh and foam back pad to offer a convenient and comfortable way to transport and manage GIS instrumentation

Features & benefits:

If Red and White is not available International Orange will be shipped

This prism assembly is for the cost-conscious surveyor

Ball Prism - 1.5" (38.1mm) Diameter Carbon Fiber Super fast navigationThe 3490 25 ball prism is a stainless steel ball prism of 1. 5 (38. 1 mm) with a 25. 4mm glass triple prism. The Prism constant is K = 16. 9 (Swiss style K= +17. 5) mm. This diameter of 1. 5 (38. 1 mm), is based on reflector balls from laser tracking applications. The ball prism monitoring system thus enables highly accurate tachymetric precision measurements (bases are sold separately.) Shockproof and waterproof Visible prism center Return: 14 days