NEW 400x Handheld Fiber Optic Microscope

APEXEL Handheld Digital 400-800X Magnification Microscope LCD Screen for observe

High-Precision 400X Microscope with Universal Adapters & Rubber Grip Housing

Boreal Monocular Microscope (40x, 100x, and 400x magnification)

ETA Cuisenaire 104 Student Compound Microscope 400x Magnification Electric Light

HINOTEK BIOLOGICAL MICROSCOPE SME F6 40x-400x MAGNIFICATION

400X Fiber Optic Microscope LED Light Handheld Inspection Tool w/ Adapters SC/FC

Omano OM150-M Compound Monocular Microscope 40x-400x Magnification