89mm (3 1/2”) diameter lens. | 2x magnification. Chrome plated brass frame. 180mm flexible hose length permits viewing at any angle. Suitable for viewing work requiring high precision, reading, sewing, quality control, hobbies etc. | | With Clamp | Black powder coated clamp provides stability and convenience. Portable and easy to clip onto a bench or table. Clamping capacity: 55mm. | | With Stand | Cast horseshoe type stand provides stability and convenience.