USA Seller, Ship Fast! Magnification: 30 times. Lens diameter: 36mm, easy and convenient to use.Excellent product for watchmaking, and it's specially designed for inspecting tiny objects.jewelers loupe loupe magnifier. Multifunctional Magnifying Glass: Small Magnifying Glass is suitable for jewelry, coins, stamps, antiques, etc., practical and durable. You can see the smallest details in great detail. High quality alloy and glass material manufacturing. Function: 30x Magnifying Glass, The eye loupe is great for rock collectors, coin collectors, jewelers, hobbyists, and also makes a great gift for the kids to explore the fabulous tiny world. Pocket Size: Strong Magnifying Glass is very convenient to carry and you can use it anywhere. Lightweight and compact, perfect for carrying in your pocket at all times. Widely Used: This magnifying glass is not only suitable for children and adults to explore, work or repair, but also very suitable for the elderly or people with low or impaired vision. This is the perfect gift for the elderly and children.