Pin Hole Glasses

PIN HOLE GLASSES !
might have VISUAL ACUITY effect. (no guarantee. please use at your own risk.)
At least, I can read many small letters at some distance with this.

Hole-size : 1.3 mm
Holes-distance : 6 mm
One-size-fits-all. (Probably)
No-support, Easy Print.

My Printing SETTING :
・0.2 mm layers
・1-line Brim
・No retraction
・5 mm wipe