[derdog]

一直有個疑問好耐
就係ETTL2 個metering 方式 有兩個:evaluative & average
一直有人教話indoor用average outdoor就用evaluative
但就唔知點解 又比我好彩比我搵到尼條片
http://cpn.canon-europe.com/cont ... lass/canon_flash.do
知多左啲 但都唔係好明點解indoor用average outdoor就用evaluative
由其背光時用兩個metering subject都好易爆
望CHing們解答