(From Canon lens literature) Designed to satisfy the discriminating needs of sports and wildlife photographers, the EF 200–400mm f/4L IS USM Extender 1.4X is a high-performance super telephoto ...

圆形光圈带来出色的焦外成像，环形超声波马达、高速CPU和优化的自动对焦算法使对焦安 佳能EF 17-40mm f/4L USM 镜头是为适应数码单反相机而设计制造，同样适用于传统相机。镜头采用1片玻璃铸模 ...

The EF 500mm f/4L IS II USM is a high-magnification, super-telephoto lens featuring integrated Image Stabilizer technology. The perfect solution for wildlife, nature and sports photographers ...

The MK19 40mm machine gun is an air-cooled, disintegrating metallic link-belt fed, blowback operated, fully automatic weapon and is crew transportable over short distances with limited amounts of ...

Canon's newest, non-extending 70-200mm F2.8 L zoom for RF-mount includes features aimed at both photo and video shooters. It also works with Canon's RF-mount 1.4x and 2x teleconverters.

In summary, the Canon EF 400mm f/2.8L IS III USM lens is a superb performer. You can view additional images in the Equipment Database, where you can add your own review, photos and product ratings.

The Canon RF 70-200mm f/2.8L IS USM Z is Canon's third 70-200mm lens, its second Z lens, and its first BLACK trinity lens!

The iPhone 17 range could have a few interesting changes, with the biggest being the switching out of the Plus model in favor of a new Slim variant. New cameras are also expected as part of the ...

The Canon RF 24-105mm f/4L IS USM is the standard kit lens for the new Canon EOS R full frame mirrorless camera, but is it any good? Find out if you should buy one to go with your EOS R by reading our ...

松下即将发布Lumix S5D以及18-40mm f/4.5-6.3镜头（该镜头已在今年上海P&I亮相），据称Lumix S5D为S5系列的小改款，该机型将搭载新的OLED EVF，套机售价 ...

and there’s a variety of works,” said USM Art and Design Gallery museum director Mark Rigsby. “Some are by seasoned professional artists and other works are by people that are just kind of ...