我的單眼日記(九) 恆定光圈的威力 Sigma 17-50mm F2.8 EX DC ... 說實話，讓18-250m m離開我真的很不捨得，因為他真的是不錯，焦段與畫質兼具，我真的是突然腦充血，才會再一次決定兩天內如果有人要買，我就上17-50 ...
SIGMA 70-200mm F2.8 APO EX DG OS HSM人像拍攝心得 | 攝影家 ... 防手震 SIGMA 70-200mm F2.8 APO EX DG OS HSM搭載4級「OS」防手震補償系統，筆者以站姿，接上60D使用200mm(60D須以200x1.6換算焦段)望遠端手持拍攝，以快門速度1 ...
請問相機鏡頭和監視器鏡頭的mm數如何比較(第1頁) - 攝影觀念及技術 ... 請教達人~ 我想比較6mm的監視器鏡頭和我的相機廣角端mm數相機鏡頭焦點距離7.4(W) -4...
Sigma 18-200mm F3.5-6.3 DC (已停產) 鏡頭規格、價錢及 ... Sigma 18-200mm F3.5-6.3 DC (已停產), 標準變焦鏡頭, 直徑x 鏡長：70 x 78.1 mm, 重量：405 克.
Sigma 17-35mm F2.8-4 EX DG HSM review - an old, cheap, and... great wide-angle lens! - DxOMark DxOMark continues its exploration of the past with this very good wide-angle lens that Sigma first produced for Canon mounts in 2003, and while we’re at it, we’ll use this opportunity to compare it with one of the most best-known lenses on the market, the
Amazon.com : Sigma 17-35mm f/2.8-4 EX DG IF HSM Aspherical Super Wide Angle Zoom Lens for Minolta an Sigma's 17-35mm f2.8-4 EX is one of the EX Series lenses. It combines a fast f2.8-4 maximum aperture with ultra wide angle zoom lens of 17-35mm. It incorporates aspherical lens elements in the front, as well as rear lens groups, to correct spherical aberr
FM Reviews - Sigma 17-35mm f2.8-4 EX Aspherical Just had this lens to test it out. It could get it real cheap. Well, i don't want it, even for free!! It is incredible soft until f:8, vignetting on 5d is huge. Maybe it is better on 1.6 crop, and for a low price it is maybe then acceptable? I also used t
交換鏡頭測試：Sigma 17-35mm F2.8-4 EX DG HSM之晨昏攝影 ... Sigma鏡由13群16枚構成，包含超低色散鏡片一枚和非球面鏡片兩枚，特別針對D- SLR調校。廣角端的桶狀 ...
FM Reviews - Sigma 17-35mm f2.8-4 EX Aspherical Sigma's 17-35mm f2.8-4 EX is one of the EX Series lenses. It combines a fast f2.8 -4 maximum aperture ...
想像的天空: sigma 17-35mm f/2.8 dg hsm - yam天空部落 2006年7月10日 - 除了HSM的差別之外，最新版的sigma 17-35mm f/2.8-4 DG HSM 畫質評價似乎又更高了一點， 所以當初就買了這顆 ... EX的標誌是sigma 裡面頂級的意思。 度膜的顏色也滿 ...
