The SE 3.3x, 6.6x, 9.9x Magnification Triple Lens Loupe is versatile and has many uses, including watchmaking, repair and inspection of jewelry, detailed work, hobbies, reading, and more. It is lightweight and can conveniently attach to your eyeglasses with the clip, so you can use it hands-free magnification. The hinged loupe flips up when unused. This loupe is also conveniently pocket sized. You are able to combine the lens for greater magnification. It has a 3.3x individual lens magnification, 6.6x double lens magnification, and 9.9x triple lens magnification. The lens is 1-1/8" lens in diameter. It has protective sleeves, which prevents scratching when attached to glasses. The set screw conveniently sets the position of the loupe. This item is 2-3/4" long, nickel plated, and includes a clip. The loupe attaches to most glasses for hands-free magnification. POWERS: Glass lens magnifications and diopter may vary +/- 2x. Warning: Keep away from direct sunlight. Direct sunlight through the lens may cause fire. SE is committed to providing the customer with the best source for value possible on the market. You will enjoy the quality, function and usefulness of our SE 3.3x, 6.6x, 9.9x Magnification Triple Lens Loupe. IPR Rights Notice: Important: Avoid getting counterfeit items. Genuine SE products come with the SE logo on the packaging. SE is a registered trademark protected by US trademark law.