The loupes would actually quite good and is in accordance with the low price. However, some points are disturbing: 1) The viewing distance can be adjusted sufficiently far 2) The focus is too short so that the distance from the object of observation is very small. In other words, you can if you want to work with it, using virtually the smallest magnification with 10x ... 3) The setting angle of the LED lighting is also too little adjustable. On the positive side: The LED lights are very bright and light up super. Numerous focal lengths
