VISHAL Cross Staff Solid 100x100x50 mm with MS Rod/Cross Staff Box Type Pin Gauge

Cross-staff An instrument formerly used to take the altitude of the sun or stars. It was superseded by the quadrant. cross-staff In surveying, an instrument consisting of a staff carrying a Base Plate divided into four equal parts or quadrants by two lines intersecting each other at the center. At the extremity of each line perpendicular sights are fixed, with holes below each slit for the better discovery of distant objects. Size :- 100 mmx100x50 mm Weight 3 Kg Cross Staff built Full Metal Aluminum Solid Construction, highly Powder coated Accessories Included:- 1.5 Meter Long Solid MS Rod to mount cross staff.