EF 70-300/4.5-5.6 DO IS USM,是佳能04年(好早)发售的远摄变焦镜头,配有12组18块镜片,6片圆形光圈叶片,最小光圈32-38,最近对焦距离1.4m,配有USM超声波马达、3级防抖,重720g,镜身尺寸82.4×99.9mm。因为镜头上的绿圈而被称为小绿,相对应的是大绿EF 400mm f/4 DO IS USM。 我的小绿,那一抹销魂的...
70-300mm 焦段其實過去已有兩個版本,分別為 EF 70-300mm f4.0-5.6 IS USM 與 EF 70-300mm f4.5-5.6 DO IS USM,而最入門的就有焦段相若的 EF 75-300mm f/4-5.6 III。針對對畫質有更高要求的用家,定位更專業的 EF 70-300mm f/4-5.6L IS USM 可說是應運而生。 EF 70-300mm f/4-5.6L ...
300mm -3.0 pincushion I see noDxO correction modulefor this lens, although I do see a DxO module for the doubly expensive 70-300 IS DO (Fresnel) lens. EYEBLOW back toPerformanceor back toIntroduction. The Canon 70-300mm IS gets longer and shorter as you zoom. The air has to go some...
I learned that on the/my 7D only very sharp glass and careful work (exposure to the right, tripod whenever possible...) delivers best results - and thats what decided it for me: the 70-300 has no tripod collar (cost extra, minimizing the price difference). But if you shoot mainly han...
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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...
Lens Metric Scores[?] Sharpness[?] 8 P-Mpix Transmission[?] 5.2 TStop Distortion[?] 0.2 % Vignetting[?] -0.3 EV Chr. aberration[?] 5 µm Canon EF 70-300mm f/4-5.6L IS USM Review Canon EF 70-300mm f/4-5.6L IS USM test and ranking. ...
Focal Length & Maximum Aperture: 70-300mm 1:4-5.6 Diagonal Angle of View: 34°- 8°15' Focus Adjustment: Lens extension via inner focusing and focus cam plus floating mechanism Closest Focusing Distance: 1.2m/ 3.9ft Filter Size: 67 mm dia., P=0.75 mm /1 filter Max. Diameter x Length...
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.
TheTamron AF 70-300mm f/4-5.6 Di LD Macrolens is a quality compact ultra tele zoom lens which covers the 70mm to 300mm telephoto range, with a maximum magnification ratio of 1:2 at the tele end. This lens delivers ultimate handling ease and portability in the field due to its lightwe...