Why F Number?

I feel myself lucky to have friends who are genuinely interested in photography. Today Sudeep (Sudeep Sarkar) asked me a very interesting question. About which I had never given thought. Why F numbers are used instead of aperture diameter to standardise measurement of aperture? A very interesting question. So, after giving some thought, I...

Camera Tethering

How to control camera using laptop or phone – Tethered Photography

This article talks about  how to control camera using laptop or phone. What is tethering? Tethering means connecting one device to another. In photography, tethering means connecting the camera with a computer, laptop or smartphone. The camera controls (all except manual controls) are transferred to the device connected. The live preview is also transferred from...

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