Thermo

THERMO : Welder Optics
Thermo Glass Magnifying Lens
Diopters 0.75, 1.00, 1.25, 1.75, 2.00, 2.25, 2.50
Omni View Filter Plates
Sta-Kleer 100% Cast Resin Plastic


http://www.star-nation.com/images/stories/product/accessory/d-23.jpg