Adult Optical Monocular Microscope, 40X-2000X Magnification, Dual LED Illumination, High-Power Scientific Handheld Portable HD Microscope, for Viewing Mites and Bacteria, Household Use - KENTFAITH
National Geographic 40x-1024x microscope set
40X-2500X LED Lab Binocular Compound Microscope w/ 3D Stage – AmScope
Bresser Microscop LCD 40x-1400x
SWIFT SW150 Monocular Compound Microscope 40X-1000X With Transmitted a – Swift Microscopes (US)
National Geographic Microscope 40X-640X, includes smartphone adapter
Amazon.com: AmScope 40X-2500X LED Lab Binocular Compound Microscope with Double Layer Mechanical Stage + Book + 100 Coverslips & 50 Blank Slides : Electronics
Microscopes for Kids And Students, 40X-2000X Compound Monocular Microscope with Microscope Slides Set, Phone Adapter, Dual LED, Biological Microscopes for School Home Education
AmScope 40X-1000X LED Biological Trinocular Compound Microscope – Microscope Central
40X-640X Beginner Biological Compound Monocular Microscope for Students/Hobbyists | View Solutions Microscope Store
National Geographic Microscop 40x-1280x inclusiv adaptor smartphone