Description:

Mini Prism with 4 Poles for  total station

25.4 circle prism

Prism constant:  0 mm/-30mm 

 (Note: when  you use it to topcon . sokkia. nikon type total staton. the prism constant is 0mm/-30mm

when you use it to leica instruments. the prism constant is not  0mm/-30mm)

Pole Material : aluminium alloy

Pole Diameter : 12mm

Package Contains :

mini prism+four poles(30cm each)+bags