DSLR cameras often have a little depth of field preview button beside the lens mount. This 3-minute video by ZY Productions revisits the basics of a DSLR camera and looks at how this handy button works, as well as some lesser-known things to consider.
First off, pressing the button closes the lens’ aperture to your desired setting. So […]. petapixel.com
2017-7-9 17:13