This compact size card loupe is made using optical resin from Eschenbach's proprietary PXM, a material that has all the transparency, purity, hardness, and resolution required for lenses.
The case is designed to keep dust out of the lens. The simple design is also attractive.
Spherical convex lens visible from both sides This model is thin and lightweight at just 0.4 inches (11 mm), and is recommended as a portable item.