Webb looks at one of the best gravitational lens quasars ever discovered

A small image of a galaxy distorted by gravitational lensing into a dim ring. At the top of the ring are three very bright spots with diffraction spikes coming off them, right next to each other: these are copies of a single quasar in the lensed galaxy, duplicated by the gravitational lens. In the centre of the ring, the elliptical galaxy doing the lensing appears as a small blue dot. Courtesy: ESA/Webb, NASA & CSA, A. Nierenberg

It looks like a distant ring with three glittering jewels, but the latest image from the Webb Space Telescope (JWST) is actually the view of a distant quasar surrounded by a nearby elliptical galaxy. The telescope’s Mid-Infrared Instrument (MIRI) spotted the faint apparition during a study of dark matter and its distribution in the universe. … Read more

Webb admires the jeweled ring of the lens quasar RX J1131-1231

A small image of a galaxy that has been distorted into a faint ring by gravitational lensing. At the top of the ring are three very bright spots with diffraction spikes coming off them, right next to each other: these are copies of a single quasar in the borrowed galaxy, duplicated by the gravitational lens. … Read more

Canon’s 35mm f/1.4L VCM lens is the first in a new series of hybrid primes

A Canon 35mm camera lens with a sleek black design. The lens features a red ring near the top, a focus adjustment ring, and a control ring. The brand name "Canon" and the number "35" are printed in white on the front. The background is plain white.

Canon has announced the 35mm f/1.4L VCM prime lens, which is designed to work equally well for both video production and still photography. Canon says this is the first in a series of new primes aimed at appealing to both types of content creators. “This lens marks the beginning of a new series of hybrid … Read more

Goodbye Fujinon XF 18-55 mm, the kit lens that no one else dared to make

Close-up shot of a Fujinon camera lens against a black background. The lens has reflections visible on its glass, with the text "Fujinon Aspherical Super EBC" and the specifications "18-55mm 1:2.8-4 R LM OIS" around the outer edge.

While photographers can still get their hands on the Fujinon XF 18-55mm f/2.8-4 R LM OIS lens, it will no longer be the kit lens of choice for Fujifilm cameras, including the new Fujifilm X-T50 camera. Displaced by the new XF 16-50mm f/2.8-4.8 R LM WR, the The Fujifilm XF 18-55mm f/2.8-4 R LM OIS … Read more