Seco European Style Compact Prism Pole System – -17.5 mm Nodal Offset The Seco 5910-02-ARD Compact Prism Pole System is a versatile, portable solution designed for handheld prism work, topographic surveys, and precise layout applications. Built with durable red anodized aluminum components, this European-style system can be configured in multiple ways to suit a variety of field workflows while maintaining consistent measurement accuracy. The system features a -17.5 mm nodal offset , making it ideal for precision positioning tasks. It includes an adapter for compatibility with standard 5/8" x 11 prism poles (115 mm height), along with white sight cones for improved vertical angle pointing and a 40-minute adjustable vial for accurate leveling. Pre-measured 30 cm pole sections ensure repeatable setups, and a Cordura® carrying case is included for protection and transport. Key Features • -17.5 mm nodal offset for precise measurement applications • Modular design for flexible handheld and pole configurations • Compatible with 5/8" x 11 prism poles (115 mm height) • 40-minute adjustable vial for accurate leveling • White sight cones for improved vertical angle pointing • Pre-measured 30 cm anodized aluminum sections • Durable red anodized aluminum construction • Includes Cordura® carrying case