Lens apertures may seem confusing but with a little practice you'll be an f-stop master.
Choosing the Right Lens for Filming an Interview
Photography Tutorial: What is an F/Stop? FULL Explanation for
What Is a Fast Lens, and What Goes into Designing One?
How To Properly Expose An Image: All About the Iris
Why Video Producers Should Invest in Cinema Lenses
101 Filmmaking Tips and Tricks, PDF, Filmmaking
Choosing the Right Lens for Filming an Interview
F/Stop Chart: Everything You Need to Know About F/stops • Pixels
The Exposure Fundamentals Behind Great Filmmaking
Aperture & f/stop Tutorial
Finding the Right Lens Adapter — PremiumBeat
Understanding Lenses: Aperture, F-Stops & T-Stops - The Beat: A
10 Tips for Buying Second Hand Lenses - The Beat: A Blog by