There’s something enduring about the Leica aesthetic — the slower, more deliberate approach to image-making; the subtle rendering of light; rich monochrome tonality; and the feeling that photography is about observation rather than endless processing. Mobile photography apps have increasingly leaned into this philosophy, with a number of developers creating beautifully restrained camera experiences inspired by classic rangefinder shooting. A few years ago, I visited Leica’s headquarters in Wetzlar and found the entire experience enduringly fascinating. Beyond the cameras and gorgeous lenses themselves, what stayed with me was the sense that Leica treats photography less as technology and more as a way of seeing. Walking through the campus and museum…