Advice for setting up camera directly above

[LightBurn (Oz)]

Read here for some tips on the calibration:

Non fish eye camera calibration

With the last several versions of LightBurn you can choose fisheye or not (in fact, prior versions didn’t specialize fisheye lenses at all). A few tips: The camera doesn’t need to be on the machine for the lens calibration - It’s ONLY the lens and pattern that matter for this part, and the pattern can be scaled up. If you do want to do it on the machine, if you have a honeycomb bed, cover it (bedsheet, paper, wood, etc) - it gets misinterpreted as more circles and confuses the software. …