BIUDECO 6x Magnification Glass Convex Lens with 160mm Focal Length and 300° Lens Power, Well Polished with Smooth Surface, for Science Teaching Tools and Laboratory Experiments
Abaodam Optical Glass Convex Lens, with 6x Magnification for 160mm Focal Length Lightweight Magnifying Lens and Industrial, Educational Projection Use
HANABASS 6x Magnification Optical Glass Lens for Magnifier Making, Lightweight and Well Polished Convex Lens with 160mm Focal Length, for Craft Work and Scientific Exploration
BATHVEVE Convex Glass Lens Lightweight 6x Magnification with 160mm Focal Length Optical Magnifier Accessory for Experiment Learning and Viewing
ZUNOXAZ Optical Lens Set Convex Lens Glass 6X Magnification Well Polished Lightweight 160Mm Focal Length for Reading and Watching TV
COLLBATH 6x Magnification Biconvex Glass Lens with 160mm Focal Length, Well Polished Double Convex Lens for Magnifier Making and Teaching Tools
