Sculpfun S9 laser dot and accuracy mediocre while Genmitsu nearly perfect - Sculpfun - LightBurn Software Forum

here are two testfiles from lasergrbl and hobbylasercutters. both slightly modified to fit on my 100x50mm anodized aluminium sheets. both devices calibrated and the test with 60% power at 200mm/min in lightburn. on the left a simple genmitsu 3018 prover cnc with the current 5.5 watt air-assist laser module - on the right the sculpfun s9. sculpfun advertises its laser with a square spot of 0.06x0.06mm - genmitsu also specifies a square spot but with 0.1x0.1mm. in the scans you can clearly see t

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