Simpler -not quite assolid and precise- Implementation of theaboveprism system. Alsoin this type, the prism can be continuouslymoved on theprism rodand fixedat any desired heightby a clamping screw.
The 25 mmprism has aconstantadditionof 0 mmandis integrated intoa robusthousingmade of milled aluminum. The locking of thetilting axis andthe desired levelis carried out viathe lateral,conicalclamping screws, which serve alsoasaim aid. The built-in tilt holder40 'circular level is adjustable.
The prism polewith a diameter of12 mmandan overall length of1.80 mconsists of three60 cmsegmentsanda replaceablestainless steelstaking spike. Rot-/weißenthesegments are each10 cm long.