Main use:   

1, the electronics industry operations inspection, processing, installation and repair, apply observation, inspection, quality control, maintenance and Assembly of precision parts, electrical components, wiring, appliances, electronics industry of precision PCB and SMD examination, also applicable to mobile repair.
2 observation of facial skin, enlarged pores, beauty industry, nails, plucking ears, etc.
3 sculptures, works of art and connoisseurship.
4, cameras, watches, instrument and meter, such as inspections and repairs.
5, usually used when people read, especially suitable for the elderly and students in reading in dim light.
6, dentist, tailoring, embroidery, handmade DIY work such as beads.
7, agro-forestry research, bio-technologists, computer-aided, wrote to the subtle observation of operations.
8, visually impaired people, visually impaired assisted observation tools.