Sokkia Single Prism with Target - 60857

This prism assembly allows the user to quickly adjust the tilting target from behind the prism as it is pointing to the instrument to allow accurate sighting. The targets are 5½ x 7 in. The prism can be either mounted in a 0 or -30 mm offset position. All come with a protective carry case for the target or complete system. The complete prism systems come with a 62 mm silver-coated prism in a sealed canister.