GRAND GDS MOST automatic welding filter.

Characteristics: latest ADC Plus (Angular Dependence Compensation) technology, uniform dimming level within +/-30 degrees of the observed optical axis, adjustable degree of darkening/ externally, adjustable degree of filter sensitivity/ externally, adjustable filter brightening delay/ externally, highest optical grades: 1/1/1/1 EN 379, blackout degree light: 4 DIN, blackout degree dark: 6-8/ 9-13 DIN, function: grinding/ externally, field of view: 68x97 mm, blackout time (light-dark): 0.15 ms, brightening time (dark-bright): 100-1000 ms, UV/IR protection: UV16 / IR16, operating temperature range: -10°C to +60°C, power supply: solar battery, weight: 165 g.