Focal Length
Latest about Focal Length

The best variable ND filters: fader filters for videography and photography
By Ben Andrews last updated
Updated Variable neutral density – or fader – filters are essential for filmmakers… and handy for stills photography, too

The best lenses for the Canon EOS R8: Affordable lenses to make the most of this budget-friendly camera
By Rod Lawton last updated
Updated I choose the best lenses for the Canon R8, Canon's powerful but affordable full-frame mirrorless camera

The best 100-400mm lenses: which is the best super-telephoto zoom for you?
By Matthew Richards last updated
Buying guide 100-400mm zoom lenses are ideal for stretching your telephoto reach without piling on the pounds! I've hand-picked the best for whatever camera system you own…

Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD review: Is this the ultimate lens for travel?
By Matthew Richards, Hillary K. Grigonis last updated
REVIEW You’ll be in for a long stretch with the Tamron 18-300mm Di III-A VC VXD for Sony and Fujifilm APS-C cameras

Best Sony video lenses for vlogging and filmmaking
By Rod Lawton last updated
Buying guide What are the best Sony video lenses for vloggers and filmmakers? Here are my top picks

The best camera sensor cleaner
By Matthew Richards last updated
Updated Clean up your act, or at least your image sensor. These top kits are just the job for mirrorless cameras and DSLRs

The best Canon lenses for DSLRs: go longer, wider and closer
By James Artaius last updated
Buying guide These are the best Canon lenses for DSLRs – and these EF and EF-S optics are still great to use on mirrorless cameras, too!

What is aperture in photography? The "f-number" is actually key to taking better photos
By Lauren Scott, Hillary K. Grigonis last updated
TUTORIAL What is aperture in photography? Here's what you need to know – and how it affects your images
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