The carson ml-20 is a jeweler's magnifier set that consists of four unique eye magnifiers and a smartphone adapter to capture observations with your cell phone. the jeweler's magnifiers are extremely comfortable and come with 4.5x, 6.5x, 8x and 13x magnification. With these magnifiers, you can not only get subjects closer, but also capture them with your smartphone. the smartphone clip is in any case compatible with the following phones: samsung, iphone, huawei, google pixel and lg. this jeweler's loupe is also known as an eye loupe, watchmaker's loupe or triplet. Usage carson ml-20 jeweler's loupe set The jeweler's loupes are ideal for observations of jewelry and gems, and for repairs of watches, for example. in addition, these loupes can also be used for viewing insects, plants, coins, stamps and much more! To use the magnifiers, simply place them on your eye. the comfortable eyepiece fits seamlessly on your eye, the oval shape prevents light. this allows you to focus optimally on the object. to use the jeweller's loupes with your smartphone, remove the eyepiece from one of the magnifiers and attach the smartphone clip to the magnifier. then open the camera function of your mobile device and attach the clip to your phone. now you can record all your observations and save them forever!