Automatic welding filter V 913 DS MOST

Adjustable degree of darkening, adjustable degree of filter sensitivity, adjustable filter brightening delay, optical classes: 1/1/1/3 EN 379, light-dark degree: 4 DIN, dark degree: 9-13 DIN, field of view: 46.5x95 mm, darkening time (light-dark): 0.15 ms, brightening time (dark-bright): 200-800 ms, UV/IR protection: UV16 / IR16, operating temperature range: -10°C to +60°C, power supply: solar battery, weight: 95 g.