Choyamba, zinthu zazikuluzikulu ndi ma frequency a laser, mawonekedwe a laser spot and divergence angle angle, mphamvu ya laser, mawonekedwe owoneka bwino ndi kukonza kwa gasi wothandiza, zakuthupi.Zinthu zamkati makamaka mu zitsanzo zoyambirira pamene kugawa chidwi, ayenera kutsatira malangizo a injini laser ...