Yangzhou Atop International Trade Co., Ltd.  

Product Name: Polycarbonate Cover Lens Model NO.: 108x51; 2x4-1/4" Type: Anti-Impact Glasses Suitable for: General Lens Color: Transparent Style: Simple Leg Feature: base Type Brand: Atop LENS TYPE: Replacement Lenses Lens Material: PC Usage: Welding Trademark: ATOP Transport Package: Neutral Specification: CE Origin: Cn HS Code: 90015099 Product Description The polycarbonate protective lens(PC lens) mainly used in the electric welding of goggle piece and the fluctuation light liquid crustal board protection. This product has the feature of the anti-abrasion, the lightly weight, the anti-impact, good penetrability. This product also has the optical property that the protection glass have.The main performance index is as follows:Serial number Project Technical specification1 Prism diopter(X) -0.06D≤ X≤ +0.06D2 Equivocation ≤ 0.033 Transmissibility 0.85≤4 Inflaming retarding ≤ 76mm(3 in)/min5 Dimensional tolerance (Y) -0.8≤ Y≤ +0.8The usageOpen the package, take out the product, overlaps with the welding glass in the same place, installs in daylight opening of the welding screen, inside of the welding glass.Installs with care in order to avoid rubing and scratching the product, if not, it will affect the superficial cleannessThickness: 1.0mm, 1.2mm, 1.5mmSize:2"x4-1/4"4-1/2"x 5-1/4"165× 110133× 144120× 100110× 90110× 80110× 60110× 55108× 83108× 51105× 5098× 75Round 50MM etc.