Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.
A – For a lens, the area along the line of sight in which objects are in reasonable focus. It is measured from the distance behind an object to the distance in front of the object when the viewing lens shows the object to be in focus. Depth of Field increases with smaller lens aperture (higher f-number), shorter focal lengths, and greater distance from the lens.
