?Tips: Due to manual measurement, there may be some errors, please allow 1-3cm difference, thank you. Because the spotlight and different people have different understandings of color, there may be a certain color, but within a reasonable range, please choose carefully. If you need other styles, please contact me, our store has a variety of styles and colors, you can view my store. We believe that we can meet your needs with high quality products. If you find any problems with our products, please feel free to contact us by email to resolve the issue. Welcome your sharing and feedback so that we can provide you with better products and services.Optical lenses,clear and distortion-free 4X 20X magnifier,help you see smaller details and minimal eye strain. Properly made glass,easy to hold comfortable handle,ergonomic structure makes it have good balance and comfortable grip,optical glass lens,reduce dispersion and reduce deformation. Perfect for a powerful glass for children,adults,seniors,amateurs and professionals. If you need to really focus on precise repairs or inspections,this lens is perfect for this job and is great value for money. Lightweight design,uniform weight distribution,make you feel less heavy or too light,no longer have arm fatigue. High definition,perfect for viewing fine details of books,newspapers,magazines,maps,electronics,miniatures,jewelry,bottles,hobbies and crafts.