focal length from Adorama Learning Center

Showing 3 of 3 results

Aperture Values – Adorama Photography TV

ArticleAdorama TV Techniques and How-Tos - 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.

Depth of Field - AdoramaTV

Digital Photography One on One

ArticleAdorama TV Techniques and How-Tos - by Mark Wallace, April 30, 2010

view Comments (16)

AdoramaTV presents Digital Photography One on One with Mark Wallace. In this episode Mark talks about Depth of Field and how aperture, focal length and distance from subject impact your depth of field.

BUYING GUIDE: Digital Single-Lens Reflex (DSLR) Lenses

Expand your creative options with the right lens--or lenses

ArticleDigital SLRs Gear Guides & Reviews - by Jon Sienkiewicz, October 25, 2006

Learn your lens lines

Tags: focal length

Aperture Values – Adorama Photography TV

Depth of Field - AdoramaTV

BUYING GUIDE: Digital Single-Lens Reflex (DSLR) Lenses

Workshops and Events

Blog

The Adorama iPhone Toolshed Expands

The secret to great photography? It's all about seeing!

101 Pearls of Wisdom To Make You A Better Photographer

Ken Rockwell Photo Contest Winners!

Joe McNally: The "Pinch Me I'm Dreamin'!" Photo Assignment

RSS feed Photography News

Pentax K-30 DSLR All-Terrain Rugged Camera

Sony SLT-A37 Low-Cost DSLR Promises High Speed, Image Quality

Sony NEX-F3 Entry-Level MILC, Light 11x Zoom lens, unveiled

Fujifilm Wide Conversion Lens for X100 Announced

Leica M Monochrom, X2 Compact, flagship 50mm lens unveiled today

Meet our experts.

Who We Are

Special Programs

What We Sell

Cameras & Lenses

Video

Optics

Used Photo Gear

More Services

How Can We Help?