Why is depth of field the opposite of blurry background?
It's the opposite of a blurry backround because it is about where in your photo thins are most clear and in focus.
What are the three elements that affect Depth of Field?
The three elements that effect your depth of field are aperture lens size and distance from your subject.
When looking at the images of the guitars, what do you observe and why is it happening?
When observing the guitars you can see the DOF changing in size resulting in more or less of the photo being in focus and inversely what part of the photo is blurry.
When creating a portrait, in what way can shallow depth of field hinder the photo?
Shallow Depth of field can effect your portrait because if it is two shallow portions of your subject may become blurred.
Explain how foreground objects can be removed by shallow depth of field?
Using a shallow depth of field foreground objects can be blurred out and even effectively erased.
Shallow Depth of Field
This Depth of Field is narrower than an expansive depth of field allowing the photographer to blur out foreground and background objects that do not fall within the DOF.
Expansive Depth of Field
This Depth of field is larger than a narrow depth of field and can capture more with more clarity allowing for the whole photo to be in focus.