Rule Of Third 4

NIKON D3100
F-STOP F/5
EXPOSURE TIME 1/15 SEC
ISO 800
FOCAL LENGTH 34MM
NO FLASH

NIKON D3100

F-STOP F/5.8

EXPOSURE TIME 1/8 SEC

ISO 800

FOCAL LENGTH 400 MM

MAX APERTURE  4.8

NO FLASH

NIKON D3100

F-STOP F/2.8

EXPOSURE TIME 1/8 SEC

ISO 800

FOCAL LENGTH 5MM

 FLASH