Here's a versatile prism system in a small package
The assembly features a 25 mm copper-coated prism, for fog prevention, a tilting holder, with friction axis, zero or -30 mm offset
Powder painted Fluorescent Orange with Fluorescent Yellow targets
Includes a 40-min adjustable side mounted circular vial
Assembly can be mounted on a Prism pole or tribrach at three heights: 70 mm, 100 mm, 115 mm, or can be hand-held using the plumb bob bracket or with S-hook for quick attachment to plumb bob
Also included a point for stake-out work, and a system bag with belt loop