ND Фильтры K&F Concept и Hoya. Обзор, сравнение, тесты

Зачем нужны ND фильтры. Сравниваем два переменных ND фильтра: K&F Concept ND PL Nano 2-32 и Hoya Variable 82. Music in this video: 50 Shades by tubebackr Creative Commons — Attribution-NoDerivs 3.0 Unported — CC BY-ND 3.0 Free Download / Stream: Music promoted by Audio Library Downtown Glow by Ghostrifter Official & Devyzed Creative Commons — Attribution-NoDerivs 3.0 Unported — CC BY-ND 3.0 Free Download / Stream: Music promoted by Audio Library Slowly by Tokyo Music Walker Creative Commons — Attribution 3.0 Unported — CC BY 3.0 Free Download / Stream: Music promoted by Audio Library Илья Синема Ilia Cinema