Prismatic Compass with Aluminum Adjustable Tripod Stand Survey Prismatic Aluminum and Brass Mix Prismatic Compass with Aluminum Adjustable Tripod Stand Size of Prismatic Compass- 4 Inches , Weight 3.5kg Maximum Height With Tripod- 60 Inches Adjustable Material Used- Brass and Aluminum A prismatic compass is a navigation and surveying instrument which is extensively used to find out the bearing of the traversing and included angles between them, waypoints (an endpoint of the lcourse) and direction