Aperture can be thought of as the opening that lets light through – where light travels. Aperture on a camera is like the pupil of the eye. The larger the aperture number (f-number/f-stop), the smaller the opening. For example, f/8 is smaller than f/2.8 in terms of opening size.
All photography copyright Joa Kim / helloaperture.com
Very beautiful. I want to go to Seoul now.