奇葩之一:超便携 前面提到了,重720g,镜身尺寸82.4×99.9mm,70-300这样的变焦镜头,能做到这样的尺寸真没有。佳能的一众长焦镜头都没有他轻便;和处于70-200焦段的4只小白镜头比起来,小绿还长了100mm。 佳能几个长焦镜头的镜身最短和最长状态比较: 从左到右分布是: 70-300mm f/4.5-5.6 DO IS USM Lens(小...
奇葩之一:超便携 前面提到了,重720g,镜身尺寸82.4×99.9mm,70-300这样的变焦镜头,能做到这样的尺寸真没有。佳能的一众长焦镜头都没有他轻便;和处于70-200焦段的4只小白镜头比起来,小绿还长了100mm。 佳能几个长焦镜头的镜身最短和最长状态比较: 从左到右分布是: 70-300mm f/4.5-5.6 DO IS USM Lens(小...
Canon EF 70-300mm f/4-5.6L IS USM Add to compare DXOMARK Score [?] Best at f=70mm & f/4 [?] 14 Lens Metric Scores [?] Sharpness [?] 8 P-Mpix Transmission [?] 5.2 TStop Distortion [?] 0.2 % Vignetting [?] -0.3 EV Chr. aberration [?] 5 µm ...
The micro USM motor found in the EF 70-300mm f/4-5.6 IS USM employs ultra-sonic frequency vibrations to drive auto focus with unrivalled speed and near-silent operation. Good holding torque stops the lens with precision and accuracy, the instant it arrives at the correct focus point and wi...
Canon calls this the CANON ZOOM LENS EF 70-300mm f/4-5.6 IS USM. EF:Electronic Focus. All modern Canon lenses do this. IS:Image Stabilization, which means no tripod needed except at midnight. SeeWhy IS Matters. USM:Ultra-Sonic Motor: The focus motor operates silently. ...
Canon review website with every Canon EF Lens and all RF lenses, so you can read the all of the reviews, see the specification and check the price, all from one page.
Canon EF 70-300mm f/4-5.6L IS USM Add to compare DXOMARK Score [?] Best at f=70mm & f/4 [?] 12 Lens Metric Scores [?] Sharpness [?] 8 P-Mpix Transmission [?] 5.2 TStop Distortion [?] 0.2 % Vignetting [?] -0.3 EV Chr. aberration [?] 5 µm ...
ET-65B ET65B Bayonet Mount Lens Hood cover 58mm for canon EF 70-300mm 70 300mm f/4.5-5.6 DO IS camera Protect the lense against unwanted light flares???impact, dust and particles etc. Convenience to carry for outdoor photographing
单反:就是指单镜头反光,即SLR(single lens reflex)。DSLR,单镜头反光的数码相机系统(Digital Single Lens Reflex)。 无敌兔:是5D2的谐音,5D Mark II的简称,是佳能2008年出的准专业级全幅单反相机。 大兔子:Canon EOS 1Ds Mark II机身。现在大兔子已经升级成Mark III了,该叫它什么呢?“大色子”如何?