Riverruns magnifying glass is tailor-made for fly tying vises. With distortion-free clarity, this accessory brings every feather and thread to life, bridging the gap between your creations and nature's wonders. Magnifying glass with a 2x power lens, 90 mm (3.54 in.) diamete for clarity and precision.The added 5x power spot lens for intricate details, enhances your fly tying experience by ensuring accuracy and precision. With a 35 cm (13.76 in.) flexible arm, this magnifying glass for vise easily adjusts to any position. Its small attachment securely locks onto vise stems (8 to 10 mm / 3/8"), ensuring stable and hassle-free use. An essential for passionate fly fishing enthusiasts, Riverruns fly tie magnifying glass elevates your tying game, magnifying both your vision and passion for perfection.