element 1 - aperture and depth of field

what is aperture
Aperture is the ring inside a lens that opens and closes to let in or block more light reaching the sensor
what does f-stop mean
F-stop is the number that refers to the aperture to know quickly if your letting in or blocking light
what is depth of field
Depth of field is referring to the aperture and the higher the f-stop the background is focused and the smaller the f-stop and foreground is in focus 

shutter speed: 1/1250s
aperture:3.5
iso: 100
focal length: 18mm
time:12:57pm
date: 16/2/17

















shutter speed: 1/100s
aperture: f10
iso: 100
focal length: 18mm
time:12:58pm
date: 16/2/17

shutter speed: 1-30
saperture: f22
iso: 160
focal length: 18mm
time: 1:00pm
date: 16/2/17