Nikon Small World Photomicrography Competition
Runs annually — dates not yet confirmed for this cycle.
The details
What you need to know
Category
Macro & close-up
Region
United States / International
Entry fee
Free — Free
Typical entry window
To around Apr
Focus & eligibility
Photography through a light microscope across scientific and artistic subjects
Priority
4 – Specialist priority
2027 entry portal live
Before you enter
An honest read beats a hopeful submission.
Judges cut on the flaw you stopped noticing. Bring your intended entry and get a specific, unsentimental read — what's working, and the one fix worth making first.