Question

difference of 6.3 and 2.8 is​

Answer 1

One of the first things that we learn when we start taking photographs seriously is that ‘aperture’, the size of the hole in the lens through which light passes, controls depth of field.

A large aperture creates shallow depth of field while a narrow one creates wide depth of field. But there’s a little more to aperture than that, let’s take a closer look at this most fundamental photographic control.

Answer 2

Answer:

Hey there this is your answer...!!!

the difference is....6.3-2.8

=3.5

hope this helps you...!!!