zumbo1 Messages 5 Reaction score 0 Thread starter Mar 29, 2006 #1 What is axial thickness? Is it the thickness between the two principle planes of a lens or is it just the thickness of the lens? I need the correct definition to finish a problem.
What is axial thickness? Is it the thickness between the two principle planes of a lens or is it just the thickness of the lens? I need the correct definition to finish a problem.
Doc Al Mentor Messages 45,588 Reaction score 2,469 Mar 29, 2006 #2 I believe that the axial thickness of a lens is just the center thickness of the lens.