Excerpt: Canon's EF 70-200mm f/4L IS USM costs around £800 and has an Image Stabiliser, silent Ultrasonic focusing with full time manual override and is sealed against dust and
Pros: Excellent optical quality, Superb build quality, Very effective image stabilisation, Fast to focus, Sealed against weather and dust, Light weight
Cons: Sometime miss-focuses near minimum focus distance
Conclusion: It is very pleasant to test the lens and have nothing bad to say about it in the summary. In all honesty, the only major flaw we would point out would be the performance...
Cons: if we try hard to find some flaws, we might say that the performance for f/4.0 and at 70 mm focal length could be a bit better
Excerpt: Gary Wolstenholme takes a look at how this compact telephoto zoom lens performs. Canon's EF 70-200mm f/4L IS USM costs around £800 and has an Image Stabiliser, silent...
Pros: Excellent optical quality, Superb build quality, Very effective image stabilisation, Fast to focus, Sealed against weather and dust, Light weight
Cons: Sometime miss-focuses near minimum focus distance
Excerpt: and you get the Canon EF 70-200mm f/4.0 L IS USM Lens. If you don't need the subject-action-stopping and background-blurring capabilities of the faster
Conclusion: The Canon EF 70-200mm f/4 USM L IS is capable to deliver a near-flawless performance is all categories. The resolution figures are very impressive even at max. aperture.
Summary: Czy można do wad dopisać zawyżoną cenę obiektywu? W pierwszym odruchu nawet to wpisałem i zostawiłbym, gdyby 70-200 f/4L IS różnił się od swojego poprzednika...
Pros: świetna jakość obrazu zarówno w centrum pola jak i na brzegu,, dobrze kontrolowana aberracja chromatyczna,, znikoma koma i dystorsja,, bardzo małe winietowanie, mały a...
Cons: doszukując się dziury w całym, można by chcieć troszkę lepszego zachowania dla f/4.0 przy ogniskowej 70 mm.