SantiagoV

In the color image there is light reflected from the ground and, in a greater percentage, from the lander that is white colored and acts as a reflector. Other images taken far from the lander have...

Yes I know that our vision is a construct. That's needed because the fovea, that accounts for the color and high definition seeing, is a very small area in the center of our retina. The eye...

This comment was the second part of a longer one. In the first part I said that an out of focus backgroud was a photography artifact. Seing the scene directly, with your own eyes will render a...

When we see the world though our own eyes and focus our sight on an object, say at distace of 3 feet, we see the backgroud and/or the foreground full of detail and not too blurry. That's because ...

Bokeh's quality is another story, the ideal image of a out of focus point ought to be a blurry disk with light intensity decreasing slowly towards its borders. The fujifilm 56mm 1.2 R gets thus...

It will be the same if the lens adapted uses manual focusing or autofocus. The distance between the sensor and the camera lens mount is the problem. In the Nikon Z that distance is arround 16mm,...

Once again the infamous concept of "equivalent aperture" raising its head. It has a function only with respect to depth of field not exposure. An f: 2.0 lens from the point of view of exposure is...