VIKING™ 2x4C® Series Auto-Darkening Lens - Fixed Shade. Pick the shade that suits your work. Featuring 4C® Lens Technology, these fixed shade auto-darkening cartridges deliver a crystal-clear view of the arc and puddle for improved weld accuracy and control. The exclusive liquid crystal lens broadens the range of visible colors and hues while eliminating color saturation to reduce eye strain across a full shift. Choose fixed shade 9, 10 or 11 to match your amperage. At 0.20 in. thick the cartridge fits most pipeline and pancake style helmets that accept 2 x 4.25 in. cartridges. Prefer a higher-contrast, softer color tone? The same three shades are also offered with a gold lens.
- 4C® Lens Technology eliminates imperfections and color saturation to create a clear view of the base material, arc & puddle while reducing eye strain.
- Three Fixed Shades choose shade 9, 10 or 11 to match your amperage.
- Shade 3 Light State for setup or inspection work.
- High Temperature Housing reduces lens failures due to heat exposure.
- Two Arc Sensors for consistent arc switching.
- Solar Rechargeable uses natural and generated light to provide self-sufficient power.
- Test Button lets you temporarily activate the lens without striking an arc.
- Permanent Dark Shade Function holds the lens in the dark state when you need it.
- Helmet Compatibility fits most pipeline and pancake style helmets which accept 2 x 4.25 in. cartridges.





