Quote Originally Posted by Chayat View Post
What kind of print are you doing where you're taking the curvature of the earth into account?!
As a matter of passing interest for the purists reading this thread and apropos of nothing....... the laser light is bent by gravity. I spent a bit of time looking at the maths and absolute accuracy will not be attainable without a tangent of theta correction. Depends how accurate you want the device to be.