Carson’s SG-12 SureGrip Magnifier is the perfect mid-size magnifying glass. The 2X power, crystal-clear acrylic lens is 4.3” (110mm) making it perfect for the stamp collector, coin enthusiast or anyone in need of a lightweight, easy to hold magnifying glass. A built-in 10X spot magnifying lens increases functionality, allowing you to focus in on the smallest of details without switching magnifiers. Carson’s SureGrip ergonomic handle makes gripping easy and comfortable even during extended use. At Carson, we strive to make sure our customers are 100% satisfied with the quality of our magnifiers. We are so confident in our magnifiers that we back them with a Lifetime Limited Warranty! Carson will repair or replace your magnifier if it is found to have manufacturing defects in materials or workmanship. Please contact Carson for additional warranty details.