Durable Construction: This mini prism system with side bubble is a metal prism assembly with powder-coated fluorescent orange and yellow targets. Accurate Measurement: The surveying prism is precisely crafted with glass to enhance reflective performance, providing clear, bright, and accurate results for reliable measurements. Fully Equipped: Featuring a 25.4mm diameter copper-coated prism designed for fog resistance, it includes a tilting holder with friction axes and zero or ‑30 mm offset. The kit includes an S hook and bracket for handheld use and a pointed tip for stakeouts. Easy to Carry: Lightweight and compact, this survey prism is portable and simple to store, making it convenient for fieldwork. Widely Used: This mini prism reflector is suitable for a variety of applications including tunnels, subways, mines, highways, and general surveying tasks. Compatible with Leica instruments.