Jeweler's Double Loopy Eye Loupe for Glasses 5X + 5X - Stainless Steel Frame - Non-Marking Spring Clip to Eyeglass Frame Classic professional jeweler's tool - practical magnification aid for dozens of uses Optical-quality 1"/25mm glass lenses, 5X & 5X - use individually or together for 10X Sturdy stainless steel frame, non-marking spring clip attaches securely to eyeglass frame Frame & arms adjustable for length/depth, threaded lock nuts; weighs just 0.5 oz Great for watch & jewelry repair, collectibles - almost any item you need to see bigger & better