Tilting Prism Assembly with 5-1/2 x 7 Inch TargetTilting Prism Assembly Features This prism assembly allows the user to quickly adjust the tilting target from behind the prism as it is pointing at the instrument to allow accurate sighting. The target is 5 1 2 x 7 in. and is fluorescent orange. The prism can be either mounted in a 0 or 30 mm offset position. Comes with a protective carrying case. Target size: 5 1 2 x 7 in Prism can be either mounted in a 0 or 30 mm offset position Brass connector