The Iris Circle Drawing Tool Is Based on a Camera Aperture Mechanism

Makers Cabinet “Iris” Brass Drawing Compass — Tools and Toys

Nour triplet V 2.0/64 Bokeh Control Art Lens Black Aluminium, Sony E Mount – Lomography

IRIS Drawing Compass

Background of Iris Mechanism - Robot Mechanism Design - UT Austin Wikis

IRIS drawing tool VS. CHEAP Knockoff - Review

This weird drawing compass was inspired by lens aperture

What is the function of an iris diaphragm? - Videomaker

AI25 25 mm Motorized Iris Diaphragm (Auto Iris) - Uniblitz Shutter Systems

Making a DIY Cardboard Aperture · Lomography

3,219 Aperture Mechanism Images, Stock Photos, 3D objects, & Vectors

1pc Circle Drawing Tool Construction Adjustable Template Measuring & Iris Circle Drawing Ruler Carpentry Hand Tools - AliExpress

What is the purpose of a digital camera's aperture, and how does it affect the final image? - Quora