The Nikon Small World competition has been making the invisible visible since 1975—submissions for 2026 close April 30 for both still images and video. You don't need Nikon gear or a PhD, just access to a light microscope and the ability to notice what's already there.
The Nikon Small World competition has been making the invisible visible since 1975—submissions for 2026 close April 30 for both still images and video. You don't need Nikon gear or a PhD, just access to a light microscope and the ability to notice what's already there.