Choosing the right shade number for your type of welding is crucial to your safety, comfort and quality of work, as too light of a welding filter will make viewing your workpiece uncomfortable, while too dark of a lens will provide you with an insufficient view of your welding arc. When youre able to see exactly where youre holding the rod or MIG gun before the arc start, its very unlikely youll miss the starting point, which isnt the case when youre practically blind wearing a passive lens. 4.4 (409) Limited time deal. It gives you the ability to see the weld, arc, and material around it much better, even on the highest shade setting. Keep your eyes adequately covered, and you shouldn't have a problem. Typically ranging anywhere from a shade of 8 to 13, these are the shade levels to consider when purchasing new equipment. There are safety standards set in place from ANSI for all welding helmets. Get it Wednesday, 12 Apr. The best practice is using the one with both lithium batteries and solar power. Autopilot - Detection of the arc brightness and fully automated shade level adjustment. If you follow the above mentioned guidelines as a rule of thumb, you should be able to avoid these warning signs though. In other words, the more light required to complete the task will result in a darker lens. If the amperage is from 30 to 150, use a shade number of 9 to 11. If you cant find what you are looking for or have any queries, pleasecontact us and we will be more than happy to help! But it can be very dangerous for your eyes as welding arcs emit UV and IR radiation. You have to recharge the solar battery before using it. The reason for that is they make high-quality welding lenses with superior clarity. See how auto-darkening welding helmets work here. The lens consists of one UV/IR interference filter, three polarization filters, and two liquid crystal (LC) cells. Top 10 Best Welding Lens on the Market of 2022 Welding Helmets - Weldequip The only way to make the lens unusable is by scratching or breaking it. Welding lens shades numbers are listed from Number 4 to number 14 in AWS Z49.1. You will find various helmets from different brands with a variety of shades. If the amperage is higher, you need to use 12 and 13. The higher the amperage, the brighter the arc will be, so the darker a shade youll need. So, you must take safety measures in this job. This always remains dark, even when you are not welding. Besides this, UV and IR protection as well as sufficient clearance to see the welding is important too. The lens comes with two sensors, which function independently. This wider range will allow the welder to quickly optimise their shading for comfort, visibility and safety, improving both comfort and quality of work. 3. On the other hand, auto-darkening shades, especially, the ones with variable shades enable you to weld in all settings and types. These are the two ends of the range which you can easily spot by having an eye out for the above mentioned symptoms. FactSheet Eye Protection against Radiant Energy during Welding and Cutting in Shipyard Employment Electromagnetic energy given off by an arc or flame of the lens in the helmet may be reduced. They provide a very clear picture with realistic colors. As stated by Lincoln Electric, this well-known lens technology can eliminate imperfections, a serious factor that contributes to eye strain, enabling you to work longer without feeling any discomfort. This can be very useful when you are welding a 6 g pipe with a stick electrode in one hand and a remote amperage control knob in the other. They are also passive helmets, and all of these helmets, despite the price and lack of advanced protect your eyes from all harmful radiations ionization of shielding gas and are under the ANSI standards. If you really want to do it, like for watching a solar eclipse, you should get the darkest shade possible, and thats shade 14. Sometimes, the products may get damaged during shipping. Auto-darkening helmets have many advantages such as automatically darkening when a welder strikes an arc. Lens shades are classified in numbers that determine the amount of brightness they filter. Lincoln Electric 2X4 C-Series Auto-Darkening Shade AmeriArc HD 2x4 Auto-darkening Lens Shade 9. This is a control that allows the user to control the amount of light that gets filtered into the lens. For welding, lens shade 8 is the recommended minimum for low amp (<50 A) welding with TIG. But if you are doing it professionally, I would recommend you make a good investment. As you can notice, shade number depends on: For example, a gas cutting will require usually a lens shade of 4 to 8 numbers while gouging by air carbon requires a higher number of lens shades, usually 12 to 14 numbers. This power source combines the best of both worlds the ability to charge the battery cells through the solar panels, as well as the ability to switch batteries instantly when needed. Good posture while welding, especially for longer duration, is important too! The higher the number, the darker the glass. This is what causes the lens to darken, but only to a specific shade (thus, fixed shade). The lens is a bit pricey compared to other auto-darkening welding lenses available on the market. Above 100, you need to use 12 and 13. In this regard, you must wear a helmet with a lens. The type of welding you do will determine which lens shades are best for your eyes. The disadvantage is that you will need to manually change the welding lens shade by removing the helmet and replacing this tinted glass piece with another. The shade is almost fixed, the number is usually 10. A lens cover is a must if you want your welding lens to last. The low price could potentially mean that the lifespan wont be too long. The fixed shade Harris Welding Hood Lens is suitable for every welder. While the shades from 9 to 13 are mainly used for different welding processes. The only drawback that comes with these lenses is the package. Shade number is the capability of the lens to filter the incoming rays. And the other can offer variable shades. If you're simply in the market, here are our recommendations. Emitted radiation from the TIG arc is UVA, UVB and UVC. Therefore the rule of thumb is to adjust the shade on your helmet to the highest number that allows you to still see the weld puddle. Auto-darkening helmets come in variable or fixed shade options. Its a much easier and more practical way to weld, especially when youre a beginner. But the problem is that sometimes it becomes hard to see what you are welding. The problem is that shade number 4 is still too high and the hood can be utilized only in a well-lit room or good lighting. UVA and UVB is not blocked to deny you a healthy skin tone but prevent the risk of unhealthy prolonged exposure. How to Set Your MIG Welding Helmet Shading . UVA is also called soft UV and not absorbed by the ozone layer. This glass welding lens is 2 x 4.25 and fits all welding helmets that use this size. Shade level does not correspond with the amount of protection that the wearer gets from the ADF lens. Because of its thin design, the lens is easy to mount, leaving enough space for adding a cheater lens or a magnifying lens. $80.00 F10/11, Hitting down to 5A Tig. Choosing the right lens shade depends mainly on the amperage that you are welding with and the brightness perceived by your eyes. We and our partners use cookies to Store and/or access information on a device. Though the shade you should be using for each welding project varies, it is important to know what the standard shade for safe welding is. An additional fact for the excellence of this product is that its widely used among photographers for taking long-exposure pictures of the sun. This auto-darkening welding lens is one of their best-selling products. It combines the advantages of both types. Hilariously enough, you do not bother flipping the lens up and down like when using the traditional welding helmets. MIG aluminum welding with 250 to 350 amps use a lens with a shade of 13. View price on Amazon. Of course, if you already have a helmet, you can just buy the lens that fits it. But shade 5 lenses could be unusable for gas-based processes (MIG and TIG). In general, stick welding produces brighter arcs, so darker shades are required, usually between 10 and 13. Put simply, this is the time it takes the lens to darken, or switch, from the normal shade (usually #3 or #4), to the protective, darker shade. It can also be extremely harmful at higher amperages, where you use a lot more heat to bind metal pieces together. One has fixed shade. So, you must select a high-quality helmet whose shade can be activated in fractions of a millisecond. Save my name, email, and website in this browser for the next time I comment. Please confirm the subscription Email in your inbox. In this article, Ill talk about those points which will ease your selection of a perfect shade lens for welding. What Shade Lens for MIG Welding: Other Welding Shade Lens So, the high-quality helmets have 4 sensors. Sparks and spatter can destroy the lens in just a few days if youre not careful. I sincerely hope this information was beneficial to you. Thats why its one of the most trusted brands when it comes to welding safety products. The higher the shade number, the stronger the protection (I will describe what the shade protects you off in more detail below if you are interested). . It may be a common issue in the case of cheaper auto-darkening shades. Even if electronics fail, they provide some minimum levels of protection (ANSI Standard). Some of which are your eyesight, welding processes, amount of natural light in the welding environment, applications, ability to eliminate sunlight interference if outside, etc. While all good welding filters will block out 100% of harmful UV and infrared light, certain types of welding, brazing or torch-cutting will produce electromagnetic energy (often referred to as radiant energy) at wavelengths and intensities that can cause damage to your eyes. The arc sensors are very reliable and have a great reaction speed. Welding shades range from 5 - 13 in many brands. Your helmet's filter lens will protect your eyes if you use the proper minimum shade and if you view the radiant energy source ONLY through the filter. And as you have to use higher amperage, you need to use a darker lens.
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