Viewing Area: 90 × 35 mm
Cartridge Size: 110 × 90 × 10 mm
Arc Sensors: 2 optical sensors
Shade Levels: DIN 4 (light state) and fixed shade DIN 11 (dark state)
Switching Time: 1/5000 seconds from light to dark
Power Supply: Solar cells combined with a replaceable lithium battery (CR2032)
UV/IR Protection: Up to DIN 16