​Ahead of our full review, here are some sample images taken with the Canon Speedlite 470EX-AI flash. The Canon Speedlite 470EX-AI is a new flash that features artifical intelligence to help it automatically work out the best bounce settings for any given scenario.

Here are some official sample images taken with the Pentax K-1 Mark II DSLR camera (full size JPEGs supplied by Ricoh/Pentax). The Pentax K-1 Mark II is a 35mm full-frame DSLR camera that succeeds the 2 year-old Mark I version.

Ahead of our full review, here are some sample images taken with a pre-production version of the Panasonic Lumix DMC-TZ200 compact camera. The Panasonic TZ200 is a new premium compact camera with a 1-inch image sensor and 15x zoom lens.

Ahead of our full review, here are some sample JPEG and Raw images taken with the new Leica Noctilux-M 75mm f/1.25 ASPH lens, mounted on the Leica M (Typ 240) digital rangefinder camera. The Leica Noctilux-M 75mm f/1.25 ASPH is an exceptionally fast lens with "gossamer-thin depth of focus...that isolates subjects with extreme precision". It also costs a whopping $12,795 / £10,250, making it the most expensive retail Leica lens currently available.

Ahead of our full review, here are some sample JPEG and Raw images and movies taken with the Fujifilm X-H1 compact system camera in a variety of scenarios and lighting conditions, including the full ISO range. The Fujifilm X-H1 is a new compact mirrorless camera that features a 24 megapixel sensor, 5-axis image stabilization and DCI 4K video recording.

Ahead of our full review, here are some sample JPEG and Raw images and 4K movies taken with the Panasonic Lumix GX9 compact system camera. The Panasonic Lumix GX9 is a new compact mirrorless camera that features a 20 megapixel sensor, 5-axis image stabilization and 4K video recording.

Ahead of our full review, here are some sample JPEG and Raw images taken with the Olympus E-PL9 compact system camera. The Olympus E-PL9 is a new entry-level mirrorless camera that features a 16 megapixel sensor, 3-axis image stabilization and 4K video recording.

Ahead of our full review, here are some sample images taken with the new Asus Zenfone 4 smartphone. The Asus Zenfone 4 is a 5.5-inch mid-range smartphone accompanied by the strap-line "We Love Photo". It has a dual-lens camera with optical image stabilization, with a large F1.8 aperture main lens and a 120° / 12mm wide-angle secondary lens, ultrafast 0.03 seconds phase-detection and subject-tracking auto-focus, plus 4K UHD video recording.

Ahead of our full review, here are some sample images (JPEG and Raw) and videos taken with the YI M1 compact system camera using the latest firmware version. The Chinese-made YI M1 is an affordable Micro Four Thirds mirrorless camera that has a Sony Exmor 20 megapixel sensor and can record 4K video at 30fps, all for under £350 / $350 with a 12-40mm zoom lens.

Here are some official sample images taken with the new DJI Mavic Air drone, including an auto-stitched panorama.

Ahead of our full review, here are some sample images taken with the new Neptune Convertible Art Lens System lenses, mounted on the Nikon D4s and D500 35mm full-frame cameras. The Neptune Convertible Art Lens System is three prime lenses in one (currently 35mm, 50mm or 80mm), with a wide range of f/stops and special aperture plates to achieve different creative styles, and available in Canon EF, Nikon F or Pentax K mounts.

Ahead of our full review, here are some sample images (JPEG and Raw) and videos taken with the new Panasonic LUMIX GH5S compact system camera. The LUMIX GH5S is a flagship compact system camera that promises the best ever video and low-light image quality from a Panasonic camera.

Ahead of our full review, here are some sample images taken with the new Samsung Galaxy Note 8 smartphone. The Samsung Galaxy Note 8 has a 6.3 inch screen, dual 12 megapixel cameras and a wide-angle, f/1.7 lens.

Ahead of our full review, here are some sample images taken with the new Moto Z2 Play smartphone. The Motorola Moto Z2 Play is a mid-range smartphone with a 5.5 inch screen, 12 megapixel rear camera and a wide-angle, and a modular design that allows you to switch features on your phone - we've tried it with the new 360 Camera Mod.

Ahead of our full review, here are some sample JPEG and Raw images taken with the new Canon TS-E 135mm f/4L MACRO lens, mounted on the Canon EOS 6D Mark II 35mm full-frame camera.

Ahead of our full review, here are some sample JPEG and Raw images taken with the new Canon TS-E 90mm f/2.8L MACRO lens, mounted on the Canon EOS 6D Mark II 35mm full-frame camera.

Ahead of our full review, here are some sample JPEG and Raw images taken with the new Canon TS-E 50mm f/2.8L MACRO lens, mounted on the Canon EOS 6D Mark II 35mm full-frame camera.

Ahead of our full review, here are some sample JPEG and Raw images taken with the new Panasonic Leica 200mm F2.8 lens, mounted on the Panasonic G9 mirrorless camera, with the DMW-TC14 1.4x teleconverter fitted. The 1.4x teleconverter is included with the Leica 200mm F2.8 lens, turning it into a 280mm (560mm equivalent) F4 lens.

Ahead of our full review, here are some sample JPEG and Raw images taken with the new Panasonic Leica 200mm F2.8 lens, mounted on the Panasonic G9 mirrorless camera, with the DMW-TC20 2x teleconverter fitted. This turns the Leica 200mm F2.8 into a 400mm (800mm equivalent) F5.6 lens.

Ahead of our full review, here are some sample JPEG and Raw images taken with the new Panasonic LEICA DG ELMARIT 200mm F2.8 POWER O.I.S. lens, mounted on the equally new Panasonic G9 mirrorless camera.