2″ x 4. Using quality CNC edging facilities, Safety Protection Glasses can offer the highest quality prescriptions in a variety of frames. The Jackson Nemesis is a shade 5 number lenses. Shade Number 5 Welding Glasses. 35. Our Gold Coated Welding Lenses are manufactured from high-grade. Best Seller. Welding glasses have strong, wrap-around polycarbonate lenses that follow the contour of the face, so that the eyes are also protected from the side. 25 – Amazon. 2 EACH gold welding lens filter, Size: 2″ x 4. 1. Prices on prescription safety glasses can be as low as £30 or as high as £600. AlloWeld Gold Coated Welding Lens – Small 2 x 4. LENS-317V green tempered convex lens. View Products. $183. 50mm Circular Welding Lens, Green IR Shade 6. VAT. $9. 59, No. If your welds are X-Rayed, and if you want to see your work better you need the this particular welding lens. 99 $ 59 . The many varieties of welding lenses available at Phillips Safety include alloweld lenses, athermal green, clear, cobalt blue, gold, super blue drop in, super magenta drop in, not to mention. Athermal Green Lenses; Welding Magnifier; Clear Cover Plate; Alloweld Lenses;. Phillips202 Glasses; Sodium Flare Polycarbonate; BoroTruView Glasses; BoroView Glasses;. Its flexible design easily fits with different shapes of faces. We are available to provide optical & mechanical design for Infrared Camera Lenses, we have standard optical Infrared Camera Lenses, also available to offer customized service for particular optical system applications, which including athermalized lens, manual lens, motorized lens, zoom lens, and with wide range of f/#. $13. LENS-317N. Gold Coated Green Welding Filter, 2" x 4. BB’s could potentially find entry to eye cavity at extreme angles. The Athermal gold-coated lenses offer all of the benefits of green lenses plus the addition of extra protection from infrared radiation. For convenience and variety, our gold-coated. The complete set of our boards includes. Alibaba Tools & Hardware Welding & Soldering Supplies Other Welding & Soldering Supplies Wholesale athermal welding glass. View. These are exceptionally dark lenses intended solely for solar eclipse observation or they can be used for welding. Runner-Up: Tefuawe Auto Darkening Welding Lens, Shade 10. Our Welding Protective Leather Case will help you to keep you welding lenses in good order and in one place. 09 $ 28. Forney 57070 Lens Replacement Gold Welding Filter, 4-1/2-Inch-by-5-1/4-Inch, Shade-9. The auto darkening amber lenses are chosen by some that need the utility of an auto darkening but do not like the greenish tint of many auto darkening. Shade. Our radiation protective glasses are made with Schott SF-6 radiation lenses. COM. 00 / pieceForney 57070 Lens Replacement Gold Welding Filter, 4-1/2-Inch-by-5-1/4-Inch, Shade-9. own6 if a gold lens has any signs of scratches or flaking of the gold plating it is junk i have used one for at least 8 yrs at work will not use my bwe at work the thing will get destroyed or stolen. Hobart Safety Glasses. These glasses offer high optical quality, dimensional stability resistance to radiation, scratch resistance. The green athermal shade 14 glass lenses utilized in these frames block over 99% of UV light and 97% of Infrared Radiation. VAT. It also blocks the bright lights that are created by the torch. Okay, a couple buddies at work said their lenses were green diamond gold but theirs do not look the same. The Green Welding Lens | Large 4. The Gold Welding Lens | Large 4. 19. I got a small chip in one corner a few years latter and tried unsuccessfully to get another. Our segment are manufactured to be 14mm apart, which means for the segment height you will need to measure from the bottom eyelid whilst wearing the glasses. Welding Lenses. If you are in the market for a new welding helmet, you may be wondering what kind of lens is the best gold welding lens. High-performance, high-value products for your welding solutions. Developed FIRSTESS™ MP200, the Most Versatile 5-in-1 Welder & Cutter. Meanwhile, the Radnor lens comes with a higher DIN level option in their product. Lincoln Electric 2×4 C-Series Auto-Darkening Welding Lens Variable Shade 8-13 KP3775-1 World renowned lens era affords crystal clear view of the arc and puddle The unique Liquid crystal lens. CatrionaJ. As IPL does not use a specific wavelength, you cannot shop for normal laser glasses using the wavelength and operating strength as a guide. These lenses won the 2022 Silver VSD Innovators Award and the 2022 Inspect Award. 00 0 Cart. With selling shame, patience is limited. Replacement gold coated 5 1/4-Inch x 4 1/2-Inch plastic welding filter lens ; For prolonged periods of welding and/or to see true flame arc and puddle color ; The gold coating reflects 90-Percent of radiated heat for cooler operation and less eye fatigue ; Provides 99. You should always make sure that you understand the power of your laser and its operating wavelength when deciding which wavelength (s) you need your glasses to absorb (or transmit) and at what optical. Finding the right gold welding lens is necessary for your safety. S. Tefuawe Auto Darkening Welding Lens: 9. This one comes in at 4. The RX-15011 is the bestselling frame by far in our prescription safety glasses range. 25. 4C Auto-Dark - Shade 11. Brand New. Forney 57061 Lens Replacement Gold Welding Filter. Also known as Athermal, it is crafted with the utmost attention to optical excellence. Get Price. Print This Page. 99 delivery Oct 31 - Nov 2 . Green Athermal Welding Lenses ; Top Quality Schott German Glass ; Shades 4-14 Available ; Standard 50mm Circular Welding Lens, Sold by the Lens not Pair. 7. The gold welding lens has a preferred size of 4. Total price:Safety Protection Glasses covers the European markets and is based in Belfast, United Kingdom. Filter Options: Red Lens Transmits 2% at 583nm Orange Lens Transmits 2% at 549nm Yellow. Description. Welding Lenses. prescription safety glasses are extremely varied, it should be noted that there’s no price standard stated in any law or obligation. Developed FIRSTESS™ MP200, the Most Versatile 5-in-1 Welder & Cutter. Golden Athermal Glass Din11 Welding Protection Glass Weld Filter , Find Complete Details about Golden Athermal Glass Din11 Welding Protection Glass Weld Filter,Gold Shade Welding Lens,Glass Gold Shade,Welding Golden Filter from Supplier or Manufacturer-Tianjin Winner Science And Technology Development Co. “Lens Barrel Optomechanical Design Principles”, Optical Engineering. Battle tested in the most demanding theaters, the ESS Profile NVG™ is the only authorized goggle issued by the. Hobart 770095 Welding Oxy-Acetylene Goggle:ATHERMAL glass offers eye protection for welding operations. 7 Best Passive Welding Lens Reviews. Managing. Now, if you already. However the bulk of my micro welding is done with a #10 Phillips Safety gold film on german Schot glass, with a #3 cheater. YesWelder: High-performance, high-value products for your welding solutions. Our athermal gold lenses are made of the highest quality glass by Schott, the renowned German manufacturer. Products search $ 0. What welding lens is best? What are the different shades of welding lenses? How dark should welding glasses be? What is a Gold lens for welding?The fixed focus plastic lens stack cameras, usually used in consumer devices, typically exhibits a thermal defocus of a few diopters over the operating temperature range. I've read some of the posts here about the use of AutoDarkening helmets and gold lenses in conventional hoods. 25 (Gold) £ 36. 4. 100+ bought in past month. I'm using the Opticool lenses and love them. Browse our full line of Welders, Cutters, Welding Helmets, Replacement MIG Guns and Consumable. We prepared a macro program that iterates through the glass catalog in a lens design program to create tables of coefficients. This Phillips Safety lens is imported from Europe and constructed with the finest optical quality material available. Developed FIRSTESS™ MP200, the Most Versatile 5-in-1 Welder & Cutter. 2°. 99 Exc. Athermal Green Lenses; Welding Magnifier; Clear Cover Plate; Alloweld Lenses; Super Blue Drop In Lenses; Super Magenta Drop In Lenses; Gold Coated Lenses; Glass Blowing. Ask Price. Welding Lenses. Our Polymer Laser Window Sheeting provides protection when viewing lasers in a medical or scientific environment. VAT Model F126 Glassworking Safety Glasses -. £ 499. 99. 068 / Piece | 1,000 Pieces (Min. 03 Forney 57061 Lens Replacement Gold Welding Filter, 2-Inch-by-4-1/4-Inch, Shade-10Welding goggles offer a degree of eye protection while some forms of welding and cutting are being done. Glass Working Safety Eyewear. 99. A tutorial on the use of ZEMAX and Solidworks in athermal lens mount design. Forney 57061 gold-coated welding lens is beloved by many DIY and professional welders. For those that work with the larger welding helmets, we also carry a gold welding lens – a large version. 3. Tefuawe 2x4 1/4 Gold Welding Lens, Fixed Shade 10. Order) OOM8ToukGc3S China Protective Black Welding Lens 3mm Shade No 9-14 Welding Glass (GE002), Find details about China Welding Lens, Welding Glass from Protective Black. 5 x 5. They may also be fitted with a foam gasket which will prevent dust and other debris from entering your eye area (yes this include flies!). Suppliers with verified business licenses. This laser safety windowWelding Safety; Athermal Green Lenses; Athermal Green Lenses. on . Have a Jackson Halo-x hood too, use both the NexGen autodarkening filter & a passive gold lens. While the former gives you a bonus lens. These glasses protect your eyes from harmful infrared light while welding. See all filters. The Phillips glass welding lenses are imported from Europe. 00-$240. Check Price. Phillips202 Glasses; Sodium Flare Polycarbonate; BoroTruView Glasses; BoroView Glasses; Lampworking Split Lenses; Quartz. Athermal Welding Glass, 11x8. Tefuawe 2x4 1/4 Gold Welding Lens, Fixed Shade 10. 99 $ 10. Green Athermal Welding Lenses ; Top Quality Schott German Glass ; Shades 4-14 Available ; Standard 50mm Circular Welding Lens, Sold by the Lens not Pair ; Superior Green IR Protection for Exceptional Safety › See more product details Locate the finger/thumb tab near the lens frame. Modern welding safety glasses absorb up to 99% of the damaging UV radiation as well as protecting the eyes from any welding sparks or debris. FREE delivery Nov 21 - 27 . Machine vision is utilizing imaging systems in applications that push the limits of standard imaging lenses. Goal is to design a lens mount to compensate defocus caused by temperature changes. The Gold lenses also. 25. 5″ x 5. Are Gold welding lenses good? The Athermal gold-coated lenses have all of the benefits of green ones, but with extra protection from the sun’s harmful rays. 25" Replacement Lenses 2" x 4-1/4" Edge grinding Black Darkening Filter Plate Welding Glass Hood Lens Helmet Filter6. Developed FIRSTESS™ MP200, the Most Versatile 5-in-1 Welder & Cutter. Phillips202 Glasses; Sodium Flare Polycarbonate; BoroTruView Glasses; BoroView Glasses;. of SPIE Vol. Welding Lenses. Welding. Browse our full line of Welders, Cutters, Welding Helmets, Replacement MIG Guns and Consumable. TECHSPEC® Athermal Imaging Lenses feature C-Mount threading and full coverage of sensors up to 1. Athermal lens. 3 out of 5 stars 142. Lens. Both have around a similar sturdiness and shape. 25" (Shade 11 GOLD) 4. Welding Lens - Circular 50mm (Green) Size: Circular Dimension: 50 mm Athermal® Green Shades Available: 4, 5, 6, 8, 9, 10, 11, 12,14 GREEN SHADE 4 GREEN SHADE 5 GREEN. 99 Exc. Phillips Welding Lens – Large 4. 25 Welding Lens With 2pcs Replacement Outside Cover Lens, True Color Blue Technology, Auto Welding Lens Replacement,. January 30, 2020. 9 In Stock. . For this reason, athermal lens designs are easier to achieve within the context of custom lens design projects, rather than for general purpose, off-the-shelf lenses that may end up on any camera and in any application environment. TrueArc Blue Solar Powered Auto-Darkening Gold Welding Lens – Replacement True Color Filter Welding Helmet Accessories – Fits most 2" x 4 1/4" Welding Hoods – Shade 10. 19″, HD Automatic Welding Lens for Pipeliner Welding Hood Parts: 4. 197 Views 38. For example, an F/1. Sellstrom, Gold Coated Polycarbonate, 4. 19", HD Automatic Welding Lens for Pipeliner Welding Hood Parts YESWELDER True Color Auto Darkening Welding Goggles,Wide Shade Range 4/5-9/9-13 with Grinding, Welding Glasses Welder Mask Welding Helmet for TIG MIG ARC Plasma Cut Forney 57061 Lens Replacement Gold Welding Filter, 2-Inch-by-4-1/4-Inch, Shade-10 Athermal means that they are designed to do a better job of reflecting Infrared radiation (IR). $17. 5 out of 5 stars. 25″: High Quality Welding Hood Lens. Shades Available: 9, 10, 11, 12, 14. Its full field of view is 12. 25″:WebJun 28, 2022 · Another high-quality gold welding lens is the Radnor 4 Shade 11 Gold-Coated Polycarbonate Filter Plate. This frame is part of our plastic safety glasses collection and is a rectangular hipster style safety frame made out of high-quality TR-90 Nylon. The Occupational Safety and Health Administration (OSHA) have detailed a chart which list the full. 63/Pound) FREE delivery Tue, Oct 24 on $35 of items shipped by Amazon. OD 6+ @190-535nm. 25" Welding Hood Lens Helmet Filter 2 x 4-1/4 Replacement : No ratings yet: $12. 90-day lowest prices Ready to Ship $3. Besides these, our selection also contains alloweld lenses, clear cover plate, gold welding lenses, super blue drop in lenses, super magenta drop in lenses, and welding magnifier lenses. Glass Working Safety Eyewear. 99 Exc. Make sure you wipe the lens with proper cleaners before you start using it. 25 is a high-quality welding lens made of glass. I really didn't notice any improvement over a. 99 ($36. All of our Neotherm Lenses are certified to EN 166. 25 (Gold) I already have an Athermal shade 10 that my instructor gave me in welding school and it's one of my prized possessions. High-performance, high-value products for your welding solutions. Welding. 4: Buy On Amazon: 7: COLIBROX Shade 10 Welding Helmet Gold Filter Glass. Green Athermal Welding Lens with Gold Heat Resistant Mirror Coating ; Top Quality Schott German Glass. Second, you need to decide if you want a fixed or variable shade lens. Buy from a wide range of welding black glass online. FREE delivery Thu, Oct 5. 58HD Auto-Darkening Welding Lens – Replacement True Color Filter Welding Helmet Accessories – Fits most 2” X 4. 25″ Gold Coated (Shade 11) Large Gold Coated Lens. Runner-Up: Sellstrom, Gold Coated Polycarbonate, 4. Glass Working Safety Eyewear. Phillips202 Glasses; Sodium Flare Polycarbonate; BoroTruView Glasses; BoroView Glasses; Lampworking. Both the lens and the frame of these glasses have been selected as being able to withstand a particular stress test. Check Price On Amazon. ATHERMAL with a gold mirror coating reflects an additional 90% of the infrared radiation (radiated heat) and reduces the amount of heat to which the eyes are exposed. + Harris Welding Helmet/Hood Clear Lens Cover 2" x 4. Note: Passive Athermalization is introduced in the application note here. This is why we provide affordable options and several sizes that you can choose from. 25" (Shade 10) $22. Browse our full line of Welders, Cutters, Welding Helmets, Replacement MIG Guns and Consumable. of glass structures such as 6ldlDYKZQ3xM WebThe ATHERMAL range offers the correct eye protection glass for every welding operation. Iljin Display USA SAF860 – best glass welding lens; 9. I just don't see what all the fuss is about it has major glare: It's like I'm looking at 3 different of the same image. Shipping per piece: $10. The lens will fit any helmet that uses 2 x 4 or 2 x 4. The stress test includes a 22 mm steel ball being dropped from 1. The Green Welding lens is a premium glass lens renowned for its exceptional quality. 25" for Welding Helmets; Superior Green IR. #16-849, 100mm, f/4 Athermal Lens, Distortion Plot. Opens in a new window or tab. read more. $59. Our Large AlloWeld Gold Coated Lens has been specially designed to provide you with additional protection and increased optical clarity. For around $10, you will get two hardened glass, gold-coated welding lenses. welding lens Shade 11 Glass 3 EACH 2" x 4. YesWelder: High-performance, high-value products for your welding solutions. $1. 99 Exc. The ball weighs 43 grams and is. The goal is to size the bond thickness so that the expansion of the bonding material matches the difference in the growth of the lens cell and the lens. The Athermal gold-coated lenses offer all of the benefits of green lenses plus the addition of extra protection from infrared radiation. Polycarbonate welding lenses are not produced in as many shades as glass, so your shade selection is better if you go with glass. Lens Type: Zero-Power: Country of Origin: Made in India: Product Description. 5" x 5. Five by using 5. 306 / Piece. These Phillips Safety lenses have a small rectangular shape with. Amazon. 25 $ 249. Green Welding Lens | Large 4. If you have any questions about which type of lenses you should be considering you can email our team at [email protected] Best: LINCOLN ELECTRIC 2×4 C-Series Auto-Darkening Welding Lens. Welding Lenses. 41 $ 22. Welding. the shade 11 a true Athermal is clearer then the shade 10. $10. An Introduction to Passive Athermalization. Min. 25 inches wide. All safety reading glasses contain high-quality polycarbonate impact resistant lenses and are. $13. It fits Forney 55663, 55666, and 55680 welding helmets. List: $35. 5 yrs CN. Though many have pondered whether safety glasses have any damaging effect on eyesight, the short answer is a simple ‘no’, but there are other. VAT. Athermal Green Lenses; Welding Magnifier; Clear Cover Plate; Alloweld Lenses;. 25 inches, making it suitable for most welding helmets. Find High Quality Welding Glass Black Din 11 Manufacturer Welding Glass Black Din 11 Suppliers and Welding Glass Black Din 11 Products at the Best Price on Alibaba. Our athermal gold lenses are made of the highest quality glass by Schott, the renowned German manufacturer. 00 Exc. Standard 50mm Circular Welding Lens, Sold by the Lens not Pair. It has a standard size of 2” x 4. First, you need to think about the level of protection that you need. GOLD Coated. I've read a lot of good reviews of the quality of clarity. 35 $ 17. They have been designed with a hanging hole so they are easy to store when not required. The Frontman Tactical has crisp and fresh surfacing details. The AlloWeld Gold Coated Lens is a composite lens which allows. 25 is a high-quality welding lens made of glass. See on Amazon. 6 /5 · 30 reviews · "good service"Athermal lens mount design. 25 lens is now 250. 0 athermal infrared lens LWIR IR scope thermal search lens 12um 17um sensor Shangrao Cankun Industrial Co. VLT: 75%. 99 $ 45. £ 1. Vol. 25" Welding Hood Lens Helmet Filter 2 x 4-1/4 Replacement: 9: Check Price (Amazon) 6: Jackson Safety Solera ADF Cartridge for Welding Helmet Upgrade: 9: Check Price (Amazon) 7: Lincoln Electric K3034-4 VIKING. 80. 65 Exc. 00 View Product; Super Magenta Drop in Welding Lens – Large 4. Premium Optics – The 1840 Series welding helmets feature the exclusive 4C lens technology, which creates a crystal clear, true color view of the arc and puddle. RHK hot sale welding glasses automatic darkening Welding Helmet Glass/PC Black Gold Clear Lens Cover athermal welding glass $0. LENS-317. 63. These Bifocal Safety Glasses and Safety Reading Glasses are stylish, lightweight, and functional in a wide range of situations. 25 lens is now 250. As long as the product is functional and guaranteed to keep the employee’s eyes safe, then the employer has done their job. 00 – £ 25. 25 (Gold) Size: large Dimension: 4. Similarly, the index of refraction and the radii of curvature and thickness of a lens vary with changes in lens temperature. 6, December 2011, pp. The light emitted by a welding arc is exceptionally bright, exceeding what any standard sunglass lens can handle. Glass Working Safety Eyewear. As a general guideline, torch brazing and soldering should look at a minimum shade 3, SMAW/Stick welding should be 8-12 depending on the amperage, GMAW/MIG and GTAW/TIG should be minimum 8-10, carbon arc welding should be minimum 14. Green Athermal Welding Lenses ; Top Quality Schott German Glass ;. 0 Top/Bottom Diopter 20. 5, Tig Rating 5 Amps, Thickness 0. Unit price / per . This will give you the confidence that your prescription safety glasses are durable. 119. 25″, Shade: 12. As a general guideline, torch brazing and soldering should look at a minimum shade 3, SMAW/Stick welding should be 8-12 depending on the amperage, GMAW/MIG and GTAW/TIG should be minimum 8-10, carbon arc welding should be minimum 14. 99. An example lens is shown below in Figure 5 that has been designed to maintain MTF over a 60 C operational temperature range, making it suitable for a wide range of applications. Athermal Conditions 2. Prefer the Glass covers over the plastic. £ 50. The AlloWeld Gold Coated Lens is a composite lens which allows. 5 yrs CN Supplier. They are intended to protect the eyes not only from the heat and optical radiation produced by the welding, such as the intense ultraviolet light produced by an electric arc, but also from sparks or wreckage Specifications : Type LY200 Goggle Type. Bayar, Mete. 5, Tig Rating 5 Amps, Thickness 0. 5, Tig Rating 5 Amps, Thickness 0. Welding Lenses. 12. The Gold lenses combine the best benefits of the Green welding lenses but with additional protection for 3 types of radiation that are present in welding. Gold Coated Green Welding Filter, 2" x 4. Some of the dirt can be washed off, while others – such as welding splashes – burn into the glass. WHITE/grn in Ogden, Utah, United States, for US $10. Super Magenta Drop-in welding lens small 2*4. Welder, Plasma Cutter, Welding Helmet, Welding Equipment – YesWelder – Schott Athermal Gold Welding Lens. 5, Tig Rating 5 Amps, Thickness 0. Min Order: 30000 pieces. Miller® MP-10™ Passive welding helmet filters UV light that is damaging to vision. 00 Exc. Our AlloWeld lens is a composite that combines the. 01 Large Welding Lens 4. at the best online prices at eBay! Free shipping for many products!3. In this blog post, we will discuss the top. 56. The range is available in a range of frames and are of a higher specification that off the shelf varieties. 5 Centimeters : Item Width 8. com:. a The MP200 is a functional and also powerful 5-in-1 welding machine specially made for home DIY or upkeep projects. 25 (Green) £ 4. $10. . Assuming an element is in air, the $small{{ u}}$-number (inverse dispersion) for an arbitrary waveband defined by the. 25″ Shades 9-14. The glass absorbs UV Radiance, and harmful Infrared Emissions in the 780 to 2000nm range and can be used with Temperatures ranging from 1,290 to 1,800° Celsius. Green Athermal Welding Lens with Gold Heat Resistant Mirror; Top Quality Schott German; Features. MM250X. Shop welding helmet lenses, helmets, and other safety equipment from Welder Supply now! Featured. Amber lenses can be either fixed shade or auto, and have a somewhat similar shade of puddle to a gold lens, but most think that the clarity of a fixed gold lens is about as good as you can get. Price On Request. 25" Welding Hood Lens Helmet Filter 2 x 4-1/4 Replacement: 9. 99 $ 33. The light emitted by a welding arc is exceptionally bright, exceeding what any standard sunglass lens can handle. Or fastest delivery Oct 25 - 27. One of these items ships sooner than the other. The average hourly pay for a Welder with Shielded Metal Arc Welding (SMAW) skills in Victoria, British Columbia is C$27. 3 out of 5 stars 63. Glass Working Safety Eyewear. We also manufacture custom shapes, finished. @ Gran dad - these Phillips Gold Glass Lenses. I have a Speedglas 9100XX, a Speedglas 9100FX XX Adflo, an ArcOne SS240 AD filter which I use in my leather mask, a Kemppi ADF with 1/1/1/1 rating, plus a few passive helmets some with original Schott Athermal gold lenses. 5″ x 5. 25; AlloWeld Gold Coated Welding Lens – Small 2 x 4. TrueArc. Welding Lenses. I was thinking about buying some merchandise from Philips Safety, but I wanted to know what makes these gold lenses such a big deal? I already have an Athermal shade 10 that my instructor gave me in welding school and it's one of my prized possessions. Browse our full line of Welders, Cutters, Welding Helmets, Replacement MIG Guns and Consumable. Gold Coated Lenses; Glass Blowing. Phillips202 Glasses; Sodium Flare Polycarbonate; BoroTruView Glasses; BoroView Glasses; Lampworking. Lens. Our lenses provide superior Green IR Protection for exceptional safety. 25" (Shade eleven GOLD) 4. The ball weighs 43 grams and is. Our Glass Welding Sheets are available is custom shapes and sizes by request. Yellow tinted lenses block blue light, which has a shorter wavelength. Dose not look anything like any Athermal lens I have ever seen. 5. Prescription Safety Glasses RX-M200. The photo below shows a protective glass for laser. Green Athermal Welding Lenses ; Standard 2" x 4. I got it about 22 years ago when my welding instructor suggested it. VAT View Product. Ready to Ship $0. Welding Lenses.