Gilashin tabarau masu aiki da yawa

Manyan ayyuka uku:
1. Madubin photochromic, hotochromic na cikin gida da waje
2. Polarized tabarau, toshe walƙiya ba tare da walƙiya ba
3. Ganin dare mai launin rawaya zuwa launin ruwan toka, dare da rana suna amfani da duk yanayin

Ruwan tabarau yana jin tyana da ƙarfi da canza launin hasken ultraviolet, kuma hangen nesa a bayyane yake, wanda za'a iya amfani dashi rana da dare