IRIS Drawing Compass

This Brass and Steel Iris Lets You Draw Perfect Circles

Iris Compass Circle Drawing (Easy to assemble) by Ishdo, Download free STL model

Iris - Drawing Compass – Frome Hardware

IRIS – Makers Cabinet

Makers Cabinet Iris Drawing Compass

Iris Drawing Tool- Live on Kickstarter

Makers Cabinet Iris Drawing Compass – Stuart R. Stevenson

Makers Cabinet Leather Sheath for Iris Drawing Compass

Iris Compass Circle Drawing (Easy to assemble) by Ishdo, Download free STL model

Does The Iris Drawing Circle Tool Work?

makers cabinet' updates 18th century drawing compass using camera aperture mechanism