The GFX100RF’s Leaf Shutter Lens Will Remain Unique in the GFX System

Close-up of a Fujinon Aspherical Lens. The text on the lens reads "FUJINON ASPHERICAL LENS, SUPER EBC GF f=35mm 1:4." The lens is surrounded by a textured black surface.

Fujifilm says it could not have made an optic like the 35mm f/4 in the GFX100RF as an interchangeable lens for its medium format GFX cameras. Beyond that, the company has no plans to make leaf shutter Fujinon GF lenses either.

Ever since the launch of the GFX system, many studio photographers have been clamoring for leaf shutter optics. While Fujifilm has developed adapters to allow other manufacturers’ leaf shutter lenses to work with the GFX cameras, many would prefer a native solution. With the launch of the GFX100RF

, a leaf shutter has finally been natively paired with Fujifilm’s medium format system. Now that such a lens exists, photographers are likely wondering if it would be possible to get the 35mm f/4 lens, or one like it, made for their interchangeable lens cameras.

“No, unfortunately, from a distance and optical design point of view, it would be quite difficult,” Makoto Oishi, Product Planning Manager at Fujifilm, says, adding that it isn’t possible to make an interchangeable lens that small.

“Even back at the beginning of the GFX system, we used to discuss leaf shutter. So medium format leaf shutter lenses are huge. They are huge and really heavy and really noisy. And fragile.”

Close-up of a vintage-style camera lens with a textured metallic finish on a black background. The camera body features a classic design with a textured grip. The focus is on the lens with visible concentric circles in the glass.

When PetaPixel pointed out that studio photographers are the ones who care most about leaf shutter lenses and they wouldn’t care about size, fragility, or noise — leaf shutters allow photographers to synchronize with strobes at any shutter speed, which is especially advantageous for those working in studios — Fujifilm said that was precisely why it created adapters.

“That is why we developed an adapter for H mount. So that was the one solution and even now we think about the leaf shutters, they could be really big. But this one is, as I said, the lens’ construction is totally different from other GF lenses,” he explains.

“To translate that over to a GF lens is not easy. It would be tough,” Oishi says, referring again to the new GFX100RF, adding that the design tradeoffs it would have to make to achieve it were too severe and that doing so was not something it wanted to pursue at this time.

In summary, there are things Fujifilm would have to sacrifice in order to make leaf shutter interchangeable lenses for GFX — and it doesn’t want to make those sacrifices.


Image credits: Photos by Erin Thomson for PetaPixel

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