The binoculars were a freehand 'life' drawing exercise (my pair of binoculars set on the table) drawn in Photoshop. No tools or drawing aids were used, e.g. vector shapes like ellipses or Bezier lines. 
#3 is the final drawing. #4 is #3 with a stroked fill.

TECHNICAL ART
Published:

TECHNICAL ART

Technical art.

Published:

Creative Fields