Last week I talked about aperture, depth of field and how to use them to your advantage. Today is about aperture’s kissing cousin: shutter speed. Like aperture, shutter speed controls the amount of ...

What is a global shutter? The star of the show for the a9 III is, by far, its global shutter. Global shutter technology isn’t new, with a handful of cinema cameras utilizing it over the past few years ...

The lens is fixed-focus and fixed-aperture, although users can choose between a total of five f-stops by swapping in four interchangeable aperture plates. Shutter speed on the camera is limited to ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Aviogon 6-inch lens cone, F151.77, ...