Shade Lock welding lens filter Features introduction and advantage

In some welding environments ,the ADF can not work because of the detection range or angle limitation the sensor can not detecting the welding arc , normal ADF can not solve this problem, and have to place with mineral glasses, it is not only complex and also not very convenient to work, Shade lock function been made to solve this issue , when in the unable detect working environments , welder can use this function, lock a suitable shade to make the ADF be used as a mineral glasses, and when the work complete it can be switched back . Or people who need a fixed shade to complete some specific job, this feature can also been used.