Ball Prism - 1.5" (38.1mm) Diameter Carbon Fiber Aluminum Tripod equipped with precision

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

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

This prism assembly is for the cost-conscious surveyor

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Ball Prism - 1.5" (38.1mm) Diameter Carbon Fiber Aluminum Tripod equipped with precisionThe 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