LW-3.5 Lightweight Handheld Magnifier, 3.5" Inch, 2.25x, 4x Bifocal Lens. Excellent all purpose large lightweight magnifying glass for basic inspection and reading use. Light weight for extended use this classic style magnifying glass makes this an excellent magnifier for everyday usage. 2.25x Magnification 

• Lens Power/ Magnification -2.25x & 4x bifocal
• Lens Diameter - 3.25 Inch
• Lens Diopter - 5 Diopter 
• Lens Focal Length  7.5"