These economically priced magnifiers have convex lenses, lightweight handles and transparent frames.
Magnification: 2x
Lens size: 100mm x 50mm
Lens size: 100mm diameter
Magnification: 2.5x
Lens size: 80mm diameter
Magnification: 3x
Lens size: 60mm diameter
Magnification: 4x
Lens size: 50mm diameter