Material: ABS
Range of UV/IR protection: up to shade DIN 13 at all time
Light shade: DIN 4
Dark shade: from DIN 9 to DIN 13
Power on/off: automatic
Switching time (light to dark): 1/20,000s
Switching time (dark to light): 0.6 to 0.8s
Sensitivity: low or high (TIG)
Power supply: solar cell and two 3V Lithium batteries
Operating temperature: -5 to 55 degrees Celsius
Storage temperature: -10 to 70 degrees Celsius
Frame size: 110 x 90 x 9mm (4.33 x 3.54 x 0.35-inch)
Viewing area: 90 x 40mm (3.54 x 1.58-inch)
Weight: 0.122kg
Packing:
Filters packed in 1 carton
Quantity: 60 pieces
Carton size: 490 x 370 x 230mm
Net weight: 7.32kg
Gross weight: 9.66kg