Magnifing Magnifier Lamp C Clamp Base Only, Opens 2.5 Inch.
Multi-Power Head Magnifier : Multiple Magnifications 1.9x, 1.9, 4.5x, with 2 Lens & Loupe
Our multi-powered head magnifier has 3 combinable powers, a forehead rest, and an adjustable hook & loop strap. With 4 magnification options, our head magnifier will have you focused on what you need to see.
• Fixed Lens : 3.0 Diopter
• Fixed Lens+ Flip-in Lens : 6.0 Diopter
• Fixed Lens+ Loopy : 17.5 Diopter
• Total Combined : 20.5 Diopter
• Circumference of the Head Strap Can Be Adjusted with the Hook & Loop Fastener
• Black plastic body