Among other things it can darken the sky, remove reflections from water, and make foliage appear less shiny. Colour saturation is also significantly enhanced.
There are two types of polarizing filters available — linear or circular. Circular polarizers are needed with just about any camera that has a through-the-lens metering system, or autofocus.
Jodio tomar camera te polariser laganor jaiga nei, tobuo, polariser ta chhobi tolar shomoi lens er agey hath diye dhore thakleo effect pabe...bhalo effect thake akasher opor. Tobe ei filter tir dam achhe...shobcheye chhoto size tir dam 1000 takar beshi