Labnic Inverted Metallurgical Microscope boasts a robust design with an infinity-plan optical system offering 50x–500x magnification, it includes a Siedentopf trinocular head, built-in Bertrand lens, adjustable diopter, DIC slot, LWD phase contrast semi-APO objectives, triple-layer mechanical stage,
coaxial coarse and fine focusing with safety stop, 0.55 N.A.