Details:
- The -30/0 mm offsets enable the Premier Prism Assembly to be used with Nikon, Topcon, Sokkia and other total stations
- The 62 mm copper-coated prism is encased in a heavy-duty canister with M20 threads
- Features a prism accuracy of <5 seconds
- Tilting holder is constructed of anodized aluminum
- Height of the prism in the holder is 100 mm and -30/0 mm offsets
- The mounting base features standard female 5/8 x 11 threads
- Target size 6 x 9 inches (15.2 x 22.8 cm)
- Weighs 1.75 lb (0.80 kg)