📷 照片與影片
曝光計算器
Get the EV of a setting and the light-stop change when you adjust a parameter.
Result will appear here
公式
EV = log₂(N² ÷ t) − log₂(ISO ÷ 100)
📷 照片與影片
Get the EV of a setting and the light-stop change when you adjust a parameter.
Result will appear here
EV = log₂(N² ÷ t) − log₂(ISO ÷ 100)