3M Speedglas 9100 Welding Helmet Magnifying Lens - 1x to 2.5x - 1.0x - 171020 Get a closer, clearer view of your weld with the 3M Speedglas 9100 Welding Helmet Magnifying Lens. This lens magnifies objects by up to 2.5 times the normal power, making it ideal for precision welding applications. The lens is easy to install and secure, and it fits all 3M Speedglas 9100 welding helmets. Features: Magnifies objects by up to 2.5 times the normal power Easy to install and secure Fits all 3M Speedglas 9100 welding helmets Benefits: Improved weld quality Reduced eye strain Increased productivity Specifications: Magnification: 1.0x to 2.5x Lens size: 2.25" x 1.75" Weight: 0.018 oz. Applications: Precision welding Sheet metal fabrication Stainless steel welding Aircraft welding Order your 3M Speedglas 9100 Welding Helmet Magnifying Lens today and get a closer, clearer view of your welds!