Sorry guys, I using film and I dont have a scanner.
Some details: Using EOS33 with 28-105 MKII, 420EX. Using Fuji400 film.
Pic taken around 50mm with aperature 3.5 (if i am not wrong). Bounce flash in AV mode.
Its like...
| (A)(B)(C)(D)(E) |
All standing close to each other. In nearly 1 straight line. I focus on subject (C), it turn out (A) and (E) get out of focus and (D) is slightly affected.
Also another shot is my uncle carrying my baby nephew close to his face. I focus on my nephew, my uncle becomes out of focus despite being so close. Hmmm...
I dont have a scanner, hope my above description helps. Thanks ppl!