Really? I can't tell what accuracy a good theodolite gets, but this consumer device [1] claims 3/16ths of an inch at 30ft. Obviously that won't scale to 1km dis

Really? I can't tell what accuracy a good theodolite gets, but this consumer device [1] claims 3/16ths of an inch at 30ft. Obviously that won't scale to 1km distance like they're doing in this, a professional one seems competitive with the quoted ~2cm accuracy. [1] https://www.amazon.com/SKIL-Self-Leveling-Cross-Line-Laser/dp/B07DMK1NB8 https://www.amazon.com/SKIL-Self-Leveling-Cross-Line-Laser/d...