來看一下這支鏡頭的規格
Focal length/Aperture: 6mm f/2.8
Lens construction:12 枚 9 群
Picture angle: 220°
Diaphragm: Automatic
Aperture scale: f/2.8-f/22
Exposure measurement: Via full aperture method; meter coupling ridge provided for Al cameras and meter coupling shoe for non-AI cameras
Distance scale: Graduated in meters and feet from 0.25m (0.9 ft.) to infinity (oo)
Lens construction:12 枚 9 群
Picture angle: 220°
Diaphragm: Automatic
Aperture scale: f/2.8-f/22
Exposure measurement: Via full aperture method; meter coupling ridge provided for Al cameras and meter coupling shoe for non-AI cameras
Distance scale: Graduated in meters and feet from 0.25m (0.9 ft.) to infinity (oo)
From Photography in Malaysia
Oh My...那DX鏡要出個4mm才行，一般魚眼的可視角是180°，但這支做到220°，可以看到後面了XD。
相較其他鏡頭帶給觀看者更大的視覺衝擊。這款改進了前一代 6mm f/5.6 需要將反光鏡預鎖的缺點，並可透過鏡頭直接測光&對焦。接上機身就像這樣
好像一面盾牌...
來看幾張圖吧 (from : sakura)
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