Deli E9092 Magnifying Glass has φ50 mm lens. Clear convex lens. Double lens for different use. Magnification: Main glass 3X and Second glass 6X. Constructed of ABS frame + Glass main lens. Available in black colour. Product Dimensions: 2.32 x 5.70 Inches / φ 59 x 145 mm. φ50 mm lens Magnifying Glass. Clear convex Double lens for different use Magnification: Main glass 3X and Second glass 5X Constructed of ABS frame + Glass main lens. Available in black colour Product Dimensions: 2.32 x 5.70 Inches / φ 59 x 145 mm