Guide to depth of field designed for those new to self-shooting, covering focus, focussing distance, focal length, aperture and sensor. The depth of field in an image is the distance between the ...

The Galaxy S25 Ultra tops our list of the best camera phones you can buy, but it sounds like Samsung is considering a way to ...

Guide to depth of field designed for those new to self-shooting, covering focus, focussing distance, focal length, aperture and sensor. UHD production: What do I need to know?The key aspects of ...

The basic concept behind the extended depth of field is that a specially designed phase plate is inserted at the back aperture of the microscope objecive. The phase plate creates a uniquely shaped PSF ...

Remember that a larger aperture (smaller number e.g. f1.4, f2, f2.8) will provide a tighter depth of field, where the subject will be in focus but the foreground and back ground will be blurred.

This guide is for beginners in self ... Lens The lens and aperture are key factors in determining depth of field. Lenses are known by their focal lengths - 14mm, 50mm, 200mm.