Aperture, Shutter Speed and ISO

APERTURE

1.  We should closely relate the aperture with the human eye.

2.  The smaller the aperture the bigger 'F-stop' number. The larger the aperture, the smaller the 'F-stop'.

3.  The smaller the aperture the shallower depth of field. The larger, the deeper.

SHUTTER SPEED





High shutter speed













Slow shutter speed


 Beginning of bulldogs and hotdogs
a. High
b. Slow
c. High
d. High
e. High
f. High

End of bulldogs and hotdogs
a. Slow
b. Slow
c. High
d. High
e. High
f. High

2.
Aperture priority- you set the lens, the camera will set the shutter speed.
Shutter priority- you set shutter speed, camera sets the aperture.
Manual- you set both shutter speed and aperture.

ISO









ISO 200













ISO 6400

1. The advantages of a higher ISO is it captures the image faster than a low ISO.
2. The author to said to always use the lowest ISO when ever possible.
3. The author says You should use a higher ISO when there is not enough light for the camera to quickly capture an image.


* aperture- 2.8-22
* shutter speed- 1sec- 1/4000sec
* ISO- 100-25600