Vintage American Optical AO No. 274 Weld Cool Gold Mirror Shade 10 NOS Lens WC10
Vintage American Optical AO No. 274 Weld Cool Gold Mirror Shade 10 NOS Lens WC10
USD 949.44 USD
Specifications
| Brand | American Optical |
| Lens Type | Athermal |
| Lens Material | Non Hardened Glass |
| MPN | No.274 |
| Lens Color | Gold |
| Item Type | Welding Helmet Lens |
| Lens Coating/Protection | Gold Mirrored |
| Country Of Origin | United States |
Original AO Weld-Cool lenses have developed a loyal following because of their unique viewing characteristics. The cobalt blue base glass combined with the gold mirror coating produces a cool blue viewing color that many experienced welders prefer over modern green filter plates and auto-darkening lenses.