Nikon Small World

Nikon Small World is regarded as the leading forum for showcasing the beauty and complexity of life as seen through the optic microscope. The photomicrography competition is open to anyone with an interest in microscopy and photography. The video competition, Small World In Motion, encompasses any movie or digital time-lapse photography taken through the microscope. Entries for the 2025 competition are due at 11:59PM ET on April 30, 2025.