Ball Prism - 1.5" (38.1mm) Diameter Carbon Fiber Comes with a cool mesh

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

Aluminum Tripod equipped with precision manufactured hardware components manufactured to exacting standards

Features & benefits:

This model features a flat head and is equipped with strong aluminum extension legs

Ball Prism - 1.5" (38.1mm) Diameter Carbon Fiber Comes with a cool meshThe 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