Exstrom Laboratories LLC

Exstrom Laboratories

Scientific Instruments

Copyright 2005-2020
Exstrom Laboratories LLC

Authors: Stefan and Richard Hollos

All images are licensed under the
Creative Commons Attribution 4.0 International License.


Macro/Micro Picture of the Day

August 21, 2020


Macro and Micro Picture of the Day 2020-08-21

Here is the bottom of an overcup oak (Quercus lyrata) acorn. This acorn is about 8 mm in diameter, with the cup covering the entire nut.

Equipment used: Canon EOS Rebel T5i with a standard zoom lens (EF-S 18-55 mm).