Adobe posts Lightroom 4.4 and ACR 7.4 release candidates

Leica is clearly in the mood for partnerships: A day after the company announced it was teaming up with Panasonic and Sigma on the L mount, Zenit took the wraps off the 'M', a Zenit-designed, Leica manufactured rangefinder. Click through to learn more.

Tamron's 2nd-generation full-frame wide-angle zoom features new coatings, faster AF speeds and improved vibration control. We got some hands on time with it, here's what we thought.

Much of the Fujifilm GFX 50R is very familiar, but its smaller size and redesigned controls serve to make the 50R handle very differently from its elder sibling. Here's a detailed look at what's different – and what isn't.

Sigma took the wraps off five new lenses at Photokina this year, and we were there to see (and handle) them for ourselves. Click through for more information, and some early first impressions.

Ricoh has announced the development of a third model in its popular GR lineup: The forthcoming GR III will feature an updated sensor and redesigned lens. We're at Photokina, where we took a quick look earlier at an early sample, behind glass.

It's been a busy old day for news: it's not often you get promised three full-frame cameras by different brands and still have a debate about whether they're the most interesting announcements. To make sure you've not missed anything, we've condensed the day's news down into an easy-to-swallow, er, digest.

At Sony's press conference at Photokina the company announced that 12 more E-mount lenses will be arriving over the next two years. In addition, the company is working to utilize artificial intelligence in its technologies, with one application being Eye AF trained to detect animal eyes.

Sigma has said it will create a full-frame Foveon camera and will adopt the Leica L mount for its system. It will be able to adapt or convert SA mount lenses to the L mount, for existing users.

Hasselblad is expanding their X System with their announcement of three new lenses: the XCD 80mm F1.9, XCD 65mm F2.8 and XCD 135mm F2.8, along with a teleconverter. The 80mm F1.9 is the fastest in the system. Get all the details and check out Hasselblad's official sample images here.

Sigma has announced give new lenses at Photokina, including a 'Sport' series 70-200mm F2.8 and a 56mm F1.4 for Micro Four Thirds and Sony E mounts.

Sigma has announced the 28mm F1.4 Art, 40mm F1.4 Art, 70-200mm F2.8 Sport and 60-600mm F4.5-6.3 Sport lenses for several full frame lens mounts, including Canon, Nikon and, in the first two instances, Sony E.

ON1 has announced the impending launch of ON1 Photo RAW 2019. The new version, due out in November, brings a handful of new tools and features in a revamped interface.

Fujifilm has said it is developing a 100MP GFX medium format camera that will include both phase detection autofocus and in-body image stabilization. The 4K-capable camera will sell for around $10,000.

Leica has announced the S3 medium-format camera – an S2 successor with a 64MP sensor capable of 4K video.

The GFX 50R is a 50MP rangefinder-style mirrorless camera. It borrows heavily from the existing 50S model but in a smaller body and at a lower price. How does it differ?

Fujifilm has announced its GFX 50R, a rangefinder-styled version of the company's GFX 50S medium-format camera. The 'guts' of the two cameras are the same, with the difference being the design, weight and Bluetooth, all at a considerably lower price.

In this episode of DPReview TV, we get our hands on Fujifilm's GFX 50R which hides a medium-format sensor in a new, more compact body. Watch to get Chris and Jordan's first impressions on image quality, video and more.

Fujifilm is adding a trio of new medium-format lenses to its G-mount roadmap. GFX owners will soon be able to get their hands on 100-200mm F5.6, 45-100mm F4 and compact 50mm F3.5 lenses. Pricing and availability have not been announced.

Micro Four Thirds users will soon get a super fast, constant aperture wide angle zoom.

Panasonic has announced it is developing two full frame mirrorless cameras: the 47MP S1R and the 24MP S1. We've been shown fairly advanced-looking but non-functional prototype cameras, and have been able to squeeze a few details from Panasonic.

Panasonic is developing a pair of full-frame mirrorless cameras that use Leica's L-mount. The S1R will feature a 47MP sensor, while the S1 will be 24MP. Both cameras will support Dual IS shake reduction 4K/60p video capture and will have XQD and SD card slots.

Leica, Panasonic and Sigma are teaming up. Expect L-mount cameras from Panasonic as well as L-mount glass from Sigma.

Ricoh has announced the development of the GR III enthusiast compact, due to ship in early 2019. The camera gains sensor-shift image stabilization and an updated 24MP sensor with phase-detection. The 28mm equivalent F2.8 lens has also been redesigned and a touchscreen added.

The 'I'm Back' is now available for a range of old film-SLRs, such as Nikon's F-Series, the Olympus OM10 or the Canon AE-1.

IRIX has announced its latest lens, the 150mm F2.8 Macro 1:1. IRIX claims the lens features 'close to zero' distortion and stands out with its 150mm telephoto focal length.

The RF 24-105mm F4L IS USM is one of four lenses to launch with Canon's new full-frame mirrorless system, and it boasts the longest reach of the range. Take a look at some of the samples we've gathered thus far as our EOS R testing continues.

Nikon's Sendai factory in the Tōhoku region North of Japan has been churning out cameras and lenses since 1971. We had the opportunity recently to visit Sendai during events to mark the launch of Nikon's new Z mount.

There's no mistaking the Nikon Coolpix P1000 – with a 24-3000mm equivalent zoom, it really is in a class of its own. It's a conspicuous-looking superzoom with one main job: getting you really close to far away subjects. We've put together a gallery showing the kind of results you can expect from it.

A new report from The Verge claims Instagram is currently testing a feature that allows users to re-share posts to their own account feeds.

GoPro has announced its HERO7 camera lineup. The updated action cameras feature new HyperSmooth and TimeWarp modes, as well as improved video and photo specs.