At higher magnifications, smaller diameter, why? because it is inversely proportional. The bigger the lens, the less magnification it has and vice versa.
In this case, the renowned German brand: Eschenbach has released this model for all those watchmakers who demand many increases to be able to analyze the skeleton of the watch machinery as well as the micro fibers that make it up.
Characteristics:
- Capacity: 15x
- Lens Size: 13mm
- 2 lenses
- With anti-fog ventilation hole
- Made in Germany
- Plastic material
- Guaranteed success in terms of optics