4 – Flying ELIOS 2
ELIOS 2 USER MANUAL
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Figure 3: (left) with the Close-up light on – No dust removal, (right) Close-up light off – dust removal
OBLIQUE LIGHTING
The side panels can also be lit individually. If the drone is simultaneously positioned at a shallow angle to a
surface then it will create shadows which greatly accentuate deformations and holes.
Figure 4: (left) oblique light not used – the surface appeared quite flat. (right) Oblique light in use highlighting
relief. In this case, pitting and weld.