Most people don’t think of a Canon R100 and a cheap Chinese manual 50mm as a setup worth discussing in the same breath as Henri Cartier-Bresson. But standing in front of this tiny camera, the absurdly fast TTArtisan lens flaring a little at the edges like a half-remembered summer glare, you suddenly realise something: Bresson didn’t care about gear the way the internet does. He cared about reaction time, about intent, about walking the streets ready to trip a shutter at the exact moment life blinked.

The Canon EF 85mm f/1.8 USM is older than the camera it is mounted on by more than three decades, and the pairing still produces the cleanest subject isolation this system can deliver at the price. Adapted to the R100 through the EF-EOS R adapter, the lens lands on an APS-C sensor with a 1.6x crop factor, which pushes the effective field of view to roughly 136mm. That reframing matters. The optical characteristics remain those of an 85mm — the same depth of field at a given distance, the same rendering of out-of-focus light — but the tighter angle of view forces the photographer further from the subject, and the compressed perspective does the rest of the work.