Jeweler’s Loupe is a handy device that is used by professionals from the jewellery industry. Aspirants need to be well-versed with how to use the jeweler’s loupe effectively as they will only benefit from while scrutinizing the characteristics, cracks, chips, or other damage of precious stones and jewellery. Using a jeweler’s loupe is not difficult. There are some points that need to be
Lens and Focal Length determines the distance between the lens and the image sensor. Also, the magnification at which it images distant objects. Usually stated in millimeters like 20mm, 40mm or 100mm. In zoom lenses, the minimum and maximum focal length are of 18mm – 55mm. The shorter the focal length, the greater the area captured and whereas the longer the focal length