Grain sizing reticles for measuring twine, austenite, carbide, brass, and copper. Additionally grain sizing reticles that meet ASTM E112 grain counting standards, Methods ASTM E-45 A, D and E method, and ASTM C method. Learn more about how to make accurate measurements with your reticle here.
Swift Microscope World
The Swift brand of scopes
The Motic brand of scopes
6122 Innovation Way, Carlsbad, CA 92009
(800) 942-0528 (US TOLL FREE)