Leitz Microscope 6-position Condenser Turret, 553441, 94mm OD | eBay
Microscopes for Kids And Students, 40X-2000X Compound Monocular Microscope with Microscope Slides Set, Phone Adapter, Dual LED, Biological Microscopes for School Home Education
Six Position Microscope - Microteknik
LEICA DMLB microscope 6 Position Turret Nosepiece, DHL Shipping World Wide | eBay