Nidelva river through Trondheim Norway

Nidelva river through Trondheim Norway
by Saaru Lindestokke                

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Make sure the lens is clean Zoom in, touch and hold to lock the focus, verify if the focus is correct, then zoom out and you are ready to record


It would be nice if you control a bit more your light. Use a brighter lamp (and always use the same one) This will make your Iphone to close a bit the diaphragm, and then focus a bit more. If you take one video at day and other by night the surrounding light affects too, so try to keep it uniform and bright. The second thing that could be is that on ...


To increase the effect of "bokeh blur" with thin depth of field, there are a number of things you can do in-camera. Obviously, opening up your aperture wider will decrease depth of field, but moving from the typical fast prime widths of f/1.4-f/2 into the rarer f/0.95-f/1.2 will have a notable effect, if you can afford the glass, simply because not many ...


You are asking how to make the background as blurry as possible while keeping the subject sharp. That means maximizing the circle of confusion diameter for background objects while ensuring that the subject remains within the focus field. The depth of the focus field depends largely on the magnification, the f-number, and the output resolution (circle of ...

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