Some welders eyes are more sensitive than others. Many welding hoods nowadays will have shades 8-13 that can be changed with a click of a button. The chart above is a safe bet when selecting the lens shade for your project. A shade 7 or 8 just isn’t that useful most of the time. These are the shades that are most commonly used by most welders. You’ll notice that shades 10-12 have more of a range in terms of amperage. Maybe their eyes can handle that, but we wouldn’t recommend it. You may see a welder running dual shield flux core MIG with a shade 9 lens. It is conservative and based on our personal preferences when it comes to lens shades. We have formulated this chart by combining info from other charts, and also by what we have experienced while welding. The info below should give you a better idea of which lens is right for your project. Lens shades vary and can be used for different amperage applications. This is one of the most essential pieces of equipment that a welder can have.
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