Now that you mention welding glass that stirs my memory. IIRC another BLF member had a failing MT-G2 they viewed under welding glass. Probably DBCstm. Ah yes, here we are:
Now that you mention welding glass that stirs my memory. IIRC another BLF member had a failing MT-G2 they viewed under welding glass. Probably DBCstm. Ah yes, here we are: