The Raspberry Pi has provided experimenters with many channels of enquiry, and for me perhaps the furthest into uncharted waters it has led me has come through its camera interface. At a superficial ...
The F-number of a photographic lens is a measure of its light-gathering ability, and is expressed as its aperture diameter divided by its focal length. Lenses with low F-numbers are prized by ...
Digital Camera World on MSN
‘Cheap’ Chinese lenses were everywhere in 2025 – but is there a sting in the tail?
Chinese lenses are being manufactured full-throttle and they’re usually much more affordable than big-brand glass – but are ...
Digital Camera World on MSN
This Canon lens started the IS revolution 30 years ago, and photography has never been the same since…
Enter the ground-breaking Canon EF 75-300mm f/4-5.6 IS USM in September 1995, the world’s first interchangeable lens for SLR ...
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