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1.56 Semi Finished Blue Yanke Bifocal Hoton ruwan tabarau mai launin toka
Ƙarƙashin hasken rana, launin ruwan tabarau ya zama duhu kuma hasken wutar lantarki yana raguwa lokacin da hasken ultraviolet ya haskaka shi da gajeriyar haske mai gani. A cikin gida ko duhu ruwan tabarau watsa hasken yana ƙaruwa, ɓata baya zuwa haske. Hoton hoto na ruwan tabarau na atomatik ne kuma mai juyawa. Gilashin masu canza launi na iya daidaita watsawa ta hanyar canjin launi na ruwan tabarau, ta yadda idon ɗan adam zai iya daidaita da canjin yanayin muhalli, rage gajiyar gani, da kare idanu.
