If you're using an APS-C or Micro Four Thirds camera, you will have to work out the 35mm-equivalent focal length of your ...

[Dan K] had just such a lens from Sigma, but wanted to get it working fully with a camera using the Canon EF lens fitting. Hacking ensued. The lens in question was a Sigma 15-30mm f/3.5-4.5 EX DG ...

Google Lens is an ingenious feature available on both Android and iOS devices. When used the right way, it can help you to quickly find accurate search results using an image. For instance ...

Here are some fun ways I use it. Google Lens is a visual search tool that uses AI and Google Search to show results based on what it can identify in a photo. It was launched in October 2017 ...

f/22 should be avoided as its sharpness is poor, but then we probably rarely want to use a 300mm lens at f/22. CA (Chromatic Aberration) is actually very acceptable and although some fringing is ...

Google Lens is a tool that uses image recognition to help you navigate the real world through Google Assistant. You can use it to identify images on your camera and gain more information about ...

The Canon PowerShot Golf has a 6x optical zoom, which is equivalent to around a 400mm telephoto lens in full-frame camera terms, plus a 12x digital zoom option. Compared to using the Bushnell ...

By setting up a hotspot over Wi-Fi, Bluetooth, or USB cable, you can turn your phone into a source of internet that laptops, tablets, and other phones can use to get online.

Which sentence would you use? That would depend on what tone you wanted to convey and what you wanted the reader to focus on… The winner of the race lifted the trophy. The doctor examined the ...

Need to translate speech or text on the go? Several mobile apps can get the job done, but for those of you with an iPhone, iPad, or Apple Watch, Apple offers its own app. Unveiled with iOS 14, the ...

第三场5位“改革先锋”和“时代楷模”，畅谈70年来特别是党的十八大以来相关领域发展成就。 第四场5位军队先进模范人物，畅谈70年来特别是党的十八大以来国防和军队建设发展成就。 第五场中组部、中宣部、中央统战部、中央政法委等四部门负责同志畅谈70 ...

When we write a sentence we always use a capital letter at the start and punctuation at the end (usually a full stop). For example: This is an example of how to use capital letters and full stops.