A trekking pole, monopod, and Jacob's Staff all in one! This collapsible, lightweight Jacob’s Staff is directly compatible with the Brunton OmniSlope or with any Brunton transit through the additional Ball & Socket Transit Mount. With 25cm markings and indicators for 1.5m extension, this versatile tool enables accurate stratigraphic measurements as a Jacob's Staff. It can collapse small enough to fit in a backpack or can be extended to any length as a trekking pole. With standard threads, it can also serve as a monopod for photography or binocular/monocular stability. A sturdy 3-scale sighting inclinometer! The OmniSlope spot-through inclinometer offers the convenience of multiple precision instruments in one handheld unit, with slope, forestry chain, and percent grade scales. Featuring an anodized aluminum body with a silicone cover for added durability, the OmniSlope is at the top of its class.