▶Telescope /Magnification: 27

▶Aperture of objective: 38mm

▶Angle of view: 1°20

▶Sensibility of levels / Vertical index level: 30"/2mm

▶Plate level: 60"/2mm

▶Indexical circular level: 8"/2mm

▶Multiplication constant of stadia:100

▶Addition constant of stadia: 0

▶Shortest focusing distance: 2m

▶Angular value of the circle division: 1

▶Angular value of the minute scale division: 10'estimate to 1'

▶Size of the plane-table board: 600x600mm

▶Parallel rule length: 350mm(with extension rule length amount to 500mm)