Next up is the aperture, or f-stop, a measure of how much light the lens gathers when used "wide open," that is to say, when the diaphragm is set to its widest. Smaller numbers mean more light in this ...

Enter the Wigglegram Lens, version 2. In building a new lens for the Open Sauce ’23 event, [scealux] wanted to get variable aperture working, while also improving focus speed. The lens was also ...

Portrait mode does this artificially, and the latest version is extremely good, but a variable aperture lens does it optically, which offers even better results – subject to a catch which I’ll ...

The circular aperture uses nine diaphragm blades ... Plus, you can easily use square filters with the lens, with some filter manufacturers offering filters designed specifically for night and ...