February 28, 2020

Coffee Filter

Macro and Micro Picture of the Day 2020-02-28

Here is a coffee filter. Coffee filters consist of wood fibers about 20 micrometers wide, allowing particles through that are smaller than about 10 to 15 micrometers. Besides their namesake use, there are many other uses for coffee filters.

Equipment used: Canon EOS Rebel T5i with 49 mm long extension tube.

submit to reddit   

blog comments powered by Disqus