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.
Here is the sharp edge of a carpet blade (Personna brand) at 100x magnification. A thin part of the edge appears to have a protective, possibly rust inhibitive, coating.
Equipment used: AmScope M150C microscope with Raspberry Pi camera module V2 (8MP).