Because of the accuracy and ease of handling the Laser equipment is used in almost all walks of life, to day.
In the case of alignment of Turbine bearings with respect to its casing and the foundation, this gadget is used, whether it is in land based Turbine station or in aviation, space technology etc.
In the case of levelling instrument, or finding heights of mountains etc., this instrument known as Theodolite is used.
In all operations the surgeons carry out, today, the laser equipments are invariably used.
- Note; Beacuse of the manufacturing design and techniques each manufacturer adopts for the product coming out of his factory, generally, he holds the patent rights. Hence the details are not available easily. However the web site link is given under See also.