WATERPAS / AUTO LEVEL TOPCON AT B2 The AT B2, features: 32x magnification 42mm Objective Lens Diameter + / - 0.7mm accuracy ( 1km Double level run) IPX6 Water Protection Peep sight The....
WATERPAS / AUTO LEVEL TOPCON AT B3 The AT B3, features: - 28x magnification - 36mm Objective Lens Diameter - + / - 1.5mm accuracy ( 1km Double level run) - IPX6 Water Protection Peep sight ....