Medium format is not a magic solution. It is a specific tool with specific advantages and specific inconveniences. After six years of shooting on a Fujifilm GFX system for portrait and event work, here is an honest account of what it changes and what it does not.

What medium format actually means

The sensor in a medium-format camera is physically larger than the sensor in a full-frame camera. The GFX 50S sensor is roughly 1.7 times the area of a 35mm full-frame sensor. A larger sensor captures more light per pixel, which means better performance in low light and, more importantly for portrait work, a wider tonal range in the highlights and shadows.

Why tonal range matters for outdoor portraits

In high-contrast outdoor light, the difference between a face in partial shade and a bright sky behind it can be five or six stops of exposure. A full-frame sensor handles this reasonably well. A medium-format sensor handles it noticeably better. The result is that you can hold detail in both the face and the sky without compromising either, which is the central challenge of outdoor portrait photography in Brazil.

What it means for printing

The GFX 50S produces a 51-megapixel file. At 70x105cm, that file prints at well over 200 pixels per inch, which is the threshold for a print that holds up to close inspection. For clients who want large prints for significant walls, this matters. For clients who only want digital files for social media, it is irrelevant. We are honest about this in the booking conversation.

The inconveniences

The system is heavy. The GFX body with the 45mm lens weighs about 1.4kg. For a six-hour event, that is noticeable. The autofocus is slower than a modern mirrorless full-frame system, which means it rewards deliberate shooting and is less suited to fast-moving subjects. We carry a second body as backup for event work. For portrait sessions, the pace suits the way we work.

If you have questions about the technical side of our process, the questions we get most often page covers the basics, or write to us directly.