影像的四個角落會有黑影,稱之為 lens shading 主要是鏡頭(較差的鏡頭 lens shading 會愈嚴重)造成的!
...雜訊比(SNR:Signal to Noise Ratio) 2. 光學鏡頭( lens )設計參數, 如MTF, Shading 3. 電子系統雜訊大小.
.../Fluorescent(FL1 or FL2)/ Cloudy/ Shade /Speedlight) Self-timer 3 or 10 sec. duration Built-in...
..., Birkin bag Manolo Blahnik, Timbs, aviator lens 600 drops, Mercedes Benz The only time you wear ...