Video

Watch this video: (Scroll down a bit on the page)

https://www.videoschool.com/aperture-guide/

Then answer these questions:

Does a smaller F stop number (f 1.8) allow more light in or less light?

What characteristics does a photo with a shallow depth of field have? (How does the photo look). What aperture is likely used?

Why would I lower my f stop number (lower number like f 3) when taking a photo?