⊙ 22W Circular Magnifying Glass. ⊙ For Medical, Laboratory. ⊙ For Precision work on SMT, PCB. ⊙ Parts assembly examination of Electronic equipment industry. ⊙ Power saving Stabilizer. ≫ SPECIFICATIONS Model ARM-3312C ARM-3512C Lens Glass Glass Lens Diameter 127mm(5”) 127mm(5”) Magnifying Ratio 3 3 Lamp 220V/60Hz/22W (Circular Fluorescent) 220V/60Hz/22W (Circular Fluorescent) Stand Type Clip Clip Height 500mm ~ 950mm 500mm ~ 950mm