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Digital photography One on One
By Mark Wallace
May 17, 2010
In this episode, Mark explains why f/2.8 is a large aperture opening and f/22 is a small aperture opening. Mark also discusses the meanings of the numbers on many lenses.
If you don’t know the difference between an f/stop and a bus stop, check out this guide, where Mark Wall ace explains how apertures and focal lengths work. There’s some fun math in here, as well!And now, on with the show!
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Mark Wallace is the host of AdoramaTV videos
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Reader Rating and Comments
Very good for beginners and refresh knowledge. Well done
by gwen in Hawaii on April 14, 2012
Thank you Mark! I have read about Aperture in countless books and never fully grasped it. Now I completely understand.
by JenelleT in Wilmington, DE on March 11, 2012
I now have a better understanding of apeture Values.. Xcellent Job!!! ...thank you Mark!
by Nezzle in New York on May 20, 2011
Thank you Mark and Adorama.
by GQC in Florida on March 19, 2011
very well done
by rahual in Lubbock, Texas on March 9, 2011
Clear, concise info. A good primer or refresher for the beginner.
by beeman in Maryland on October 30, 2010
I normally enjoy and always learn something from Mark's lessons.
by Marlin in AZ on October 20, 2010
thanks for keeping it simple
by Lyndia in Ontario Ca on May 29, 2010
Finally someone who speaks my 58 year old english! Thanks....please do more!
by Minimom in Porterville, Ca on May 19, 2010
Understandable and explained well
by Bruce in Michigan on May 18, 2010
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