▶When you need something that is small, portable light and gets the job done,look no further than these Mini ADS Prism SetsBeing small does not make these systems fragile. These sets of sil- ver/copper coated Mini PrismSystems are mounted in air tight hous- ings to protect against shock, dirt and moisture.

▶ Drop/Shock Resistant

▶ Prisms are housed in a Water Proof Housing

▶ Structures

▶ Bridges

▶ Tunnels

▶ Buildings Plus others