Optical square
The optical square is one of the most fundamental yet reliable tools in a surveyor’s toolkit. In this category, we offer high-grade optical squares that allow for the instantaneous setting out of right angles and the projection of points onto a line (e.g., during measurements using the orthogonal method). Our optical squares are equipped with precision prisms made of optical glass, which guarantees a clear and bright image even in low-light conditions. Thanks to their compact design and high accuracy, they are the perfect addition to any measurement set for cadastral and as-built surveying.