If you, like me, have used telescopes to gaze out at the wonders of the universe, then you too may have been a little captivated by the topic of gravitational lensing. Think about it: how cool is it ...

We may receive a commission on purchases made from links. Canon has made a surprising product announcement, revealing a dual, RF mount fisheye lens that's part of an all-new system called EOS VR. Its ...