- Understanding focal length
Choose the best lens for your image.
Focal length in 23 seconds.
On Thursday 21 March, we’ll get to enjoy the brightest, closest ‘supermoon’ since 1948. And it won’t be back until 2034, so grab your cameras and let’s get shooting!
When to use each - explained in 34 seconds.
When to use a fish-eye lens, in 23 seconds.