Brand: Carson Optical. MPN: SG-10. The Carson SG-10 SureGrip™ Series Hand Held 2x Power 3.5″ Acrylic Magnifying Glass is our mid-size handheld magnifying glass. The 2x crystal clear acrylic lens makes it a lightweight alternative to traditional glass magnifying lenses. The ergonomic SureGrip™ handle makes gripping easy and comfortable even during extended use. The SG-10 is perfect for the stamp collector coin enthusiast or for anyone who needs a lightweight yet versatile magnifying lens. The 2x power primary lens is a full 3.5” (90mm) with a built-in 11.5x spot magnifying lens for easily viewing the smallest of details. Included soft drawstring protective case.