The Lincoln Viking 1840 Auto Darkening Welding hood has a 4.33 inch x 3.54 inch cartridge and a 3.78 inch x 1.85 inch viewing area. The Lincoln Viking 1840 also has infinite control of Shade, Sensitivity and delay makes it easy to get the right auto-darkening shade for you. 2 Arc Sensors helps with avoiding blinds spots that can prevent auto-darkening. Also, the Lincoln Viking 1840 is Magnifying Cheater lens and Hard Hat Adapter ready.





























