Features:
1) Filter dimensions: 108 x 51 x 5mm
2) View area: 90 x 33mm
3) Light shade no.: 3
4) Dark shade no.: 10
5) UV/IR protection: up DIN 13
6) Time from light to dark: 0.5 ms
7) Time from dark to light: 0.1 - 0.5s
8) Power supply: solar cells
9) Operation temperature: -5 - 55oC (23-131oF)
10) Weight: 385g
11) Safety using time: two years

Packing: 12pcs/ctn
Carton dimensions: 66.5 x 36 x 50cm
N.W.: 9kg
G.W.: 10kg