Auto-darkening optical filter Panor α

for welding masks

MODEL： - Panor α Viewing Window Size (mm)： - 115x85 mm main window35/80x68 mm side windows Lens Thickness (mm)： - 9 Weight (g)： - 170 Light State： - DIN3 Dark State： - 4-8/8-12 main window10 side windows Switching time (ms)： - 0.04 Delay time： - Outside, 0.15-0.80s by infinitely dial knob Shade Adjustment： - Outside & Stepless Sensitivity Adjustment： - Outside, Low-High; adjust by infinitely dial knob Shade Adjustment （stepless)： - Outside Sensors： - 4 Operation temperature： - -5℃(23℉ ) ~ +55℃(131℉) Grinding： - Outside Power Supply： - Replaceable Li-Mn & Solar Combination TIG Capability： - >2A Warranty (years)： - 2 Optical Class： - 1/1/1/1 Certification： - CE EN379 、ANSI Z87.1