Marumi is also known for its quick magnetic filter system, and the range of graduated ND filters I got hold of for testing all belong to this magnetic system that works with the Marumi M100 filter ...

The best of the best from the DPReview community, see our favorite dog photos you took from February 2026's "Canine capers" ...

Abstract: We consider a full-duplex (FD)-enabled multi-user two-way communication system with adaptive amplify-and-forward (AF)/decode-and-forward (DF) relaying protocol. All the users are assumed to ...

Lenses I’ve ditched my posh ultra-wide-angle zoom for a tiny prime on my camera. It’s much smaller, lighter and costs a fraction of the price Lenses Tamron crams an f/2.8 constant aperture into a ...

For this test, the Viltrox AF 50mm F1.4 PRO lens was attached to a Nikon Z8 body, which was in turn mounted to a sturdy tripod. Exposure delay mode was activated. Tonal and colour variance across the ...