optical image

Table of Contents

Introduction References & Edit History Related Topics

Discover

Abstract vector hi speed internet technology background

History of Technology Timeline

Dr. Martin Luther King Jr. addresses marchers during his "I Have a Dream" speech at the Lincoln Memorial in Washington. August 28th 1963

Was Martin Luther King, Jr., a Republican or a Democrat?

Prisoners of Buchenwald concentration camp, near Weimar, Germany, April 16, 1945, liberated by American troops of the 80th Division. Elie Wiesel (7th from the left on the middle bunk next to the vertical post) World War II Holocaust

What Is the Origin of the Term Holocaust?

Groups of depositors in front of the closed American Union Bank, New York City. April 26, 1932. Great Depression run on bank crowd

Causes of the Great Depression

King Cobra snake in Malaysia. (reptile)

9 of the World’s Deadliest Snakes

Alexandria, Egypt - September 12, 2014 - Wedding Bridesmaids Competition, reward for Best Bridesmaids for participation in competitions. Prize for victory

Who Votes for the Academy Awards?

Prince. musician Prince (Prince Rogers Nelson). Prince WELCOME 2 AMERICA tour. Exclusive North American Performances, 2010-11

7 Celebrities You Didn’t Know Were Inventors

optical image: Related Content

Written and fact-checked by The Information Architects of Encyclopaedia Britannica

Topics

magnification real image field of view paraxial image virtual image image intensifier linear magnification angular magnification empty magnification longitudinal magnification optical axis microscope lens mirror aberration binoculars eyeglasses diffraction grating focusing refraction