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Latest about F-Number

It's 14 years old, but the Canon EF 400mm f/2.8L IS II USM is still bloody good
By James Artaius Published
OPINION The Canon EF 400mm f/2.8L IS II USM is still an astoundingly good lens – even after more than a decade and two replacements

I've only bought one lens from new in 20 years - and it's the one I lost the most money on!
By Sebastian Oakley Published
Opinon The newest and most expensive lens I ever bought was the only lens I lost money on - but it can be had for a steal today!

Samyang is cooking up a new pancake lens for Sony photographers
By Chris George Published
news It's thin and claims to be stylish... what will Samyang's next prime lens for Sony full-frame mirrorless cameras be?

Nikon introduces new features to 5 Nikkor Z-mount lenses via firmware
By Kalum Carter Published
News Nikon adds a linear manual focusing option to 5 Nikkor Z-mount lenses providing more finely tuned adjustments

Thypoch reveals its retro-styled 50mm f/1.4 lens for Leica rangefinder cameras
By Kalum Carter Published
News Thypoch adds to its popular Simera series of manual focus lenses with a 50mm f/1.4 beast

Unistellar Odyssey review: this smart telescope replaces an eyepiece with a camera sensor for exquisite urban astrophotography
By Jamie Carter Published
Review A compact and relatively affordable serious, smart telescope with high-end features.

AstrHori releases a new 120mm f/2.8 macro lens – for under $400!
By Kalum Carter Published
News Macro lens, micro price tag – Astrhori officially releases a 120mm f/2.8 macro lens for full-frame mirrorless cameras

Ricoh GR III HDF review
By Rod Lawton Published
Review The ‘classic’ 28mm equivalent Ricoh GR III swaps its 2x ND filter for a new Highlight Diffusion Filter, for an dreamier analog look
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