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Fujifilm XF 400mm f/4.5 R LM OIS WR Review: PetaPixel

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Fujifilm XF 400mm f/4.5 R LM OIS WR Review: PetaPixel
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PetaPixel reviews the Fujifilm XF 400mm f/4.5 R LM OIS WR, currently the longest native prime in the X-mount lineup. Weather-sealed, linear motor AF, and built-in OIS — the full review is now up.

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Leaked: XF400mm f/4.5 vs XF500mm f/5.6 Size Comparison

SEPTEMBER 3, 2026
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