Optical high definition contact magnifier. It is made in Germany, it is from the Schweizer brand.
The lens is aplanatic glass, does not produce reflections or chromatic aberrations. It boasts an excellent sharpness and light, being able to analyze any small detail of something very detailed.
It is ideal to observe stamps, coins, old photos, slides and an endless number of objects that require a lot of detail.
There are two models to choose between the 10x or the 15x. The latter will have a lower field of view than that of 10x since the loupes, being inversely proportional, the more magnifications they have, the smaller the diameter and vice versa.
Schweizer 10x and 15x watchmaker's magnifying glass: Schweizer 10x Contact Magnifier
Lens Diameter: 22.8mmSchweizer 10x and 15x watchmaker's magnifying glass: Schweizer 15x Contact Magnifier
Lens Diameter: 16.3mm