Canon Ef 70-200mm F/4l Is Ii Usm Lens Review
Introduction
The Canon EF seventy-200mm F4L IS II USM is a new updated version of the classic f/4 L-series telephoto zoom lens for Canon'southward full-frame and APS-C DSLR cameras.
This weather-sealed lens features a abiding aperture of f/4 throughout the range, born 5-stop image stabilisation system with iii different modes, and minimum focus distance of 1m and maximum magnification of 0.27x.
In that location'due south also an ultrasonic focus motor for quiet and fast AF operation, Super Spectra coating to assist minimize ghosting and flare, a fluorine coating on the front and rear lens elements, and a grit- and moisture-sealed construction.
The optical formula is comprised of 20 elements in xv groups with one fluorite element and two ultra-low dispersion drinking glass elements, and it has an iris diaphragm with ix rounded aperture blades. It's also fully compatible with the optional Canon 1.4x and 2x teleconverters.
The Catechism EF seventy-200mm F4L IS II USM lens officially retails priced at £1299.99 / $1299.99 in the UK and USA respectively.
Ease of Utilize
The Canon EF 70-200mm F4L IS Two USM is roughly half the weight of its f/two.eight sibling, the Canon EF 70-200mm F2.8L IS Iii USM, that we recently reviewed, weighing in at 780g and measuring 176mm in length. What yous lose in maximum aperture, y'all gain in size and weight.
As demonstrated by the production images, it's a very adept friction match for a professional-form, full-frame camera like the Catechism EOS 5DS R that we tested information technology with.
The EF 70-200mm F4L IS Two USM also feels well-counterbalanced on a smaller APS-C body, even without a battery grip attached to the photographic camera. Annotation that the focal length will also alter, condign 112-320mm, although some may users regard this equally a positive.
The lens has a non-retractable blueprint, so it does not extend at all when zoomed out from 70mm to 200mm.
Build quality is excellent, with a weather-resistant design that protects the lens from dust and wet. The lens has 20 elements in fifteen groups which are made of high-grade drinking glass, with one fluorite element and two ultra-depression dispersion glass elements.
In terms of features, the Catechism EF 70-200mm F4L IS II USM offers almost of the the things that you need from a professional telephoto zoom lens, with the notable exception of a tripod collar, which is only available equally an optional extra.
Focusing is internal and transmission focusing is possible when prepare via the Focus switch on the lens butt. Full-fourth dimension transmission focus override is as well available by at any time only by rotating the focus ring to make fine adjustments.
The Canon EF 70-200mm F4L IS II USM lens has a generously sized focus band, which is ridged for easier grip. There are hard stops at both ends of the range, making it easier to set focus at infinity. Polariser users should exist pleased that the 72mm filter thread doesn't rotate on focus.
When information technology comes to auto-focusing, this lens is a quick performer, taking about 0.ii seconds to lock onto the subject when mounted on the Catechism EOS 5DS R that we tested it with. We didn't experience too much "hunting", either in good or bad low-cal, with the lens accurately focusing most of the time. It'southward also a fairly quiet performer, thanks to the built-in ring-type USM (Ultra Sonic Motor).
The focus limiter switch has two settings, Full and 3m-infinity, which helps speed up the auto-focusing if you know how far your subject is from the lens. A clear distance calibration in both feet and meters runs from the closest focusing altitude of 1m to infinity.
Built-in vibration reduction is activated past the Stabilizer switch on the lens butt, which offers effectually v stops of compensation. The Os system has three modes - mode 1 is suitable for general photography, manner ii operates only during the exposure, and mode three is best for panning shots.
The Canon EF lxx-200mm F4L IS II USM is not supplied with a tripod neckband in the box. The lens does send with a skilful quality padded instance and a large, lockable circular plastic lens hood (ET-78B). The lens is fully compatible with both of the optional EF 1.4X and EF 2X teleconverters.
Chromatic Aberrations
Chromatic aberrations, typically seen as purple or blue fringes along contrasty edges, are well controlled with this lens, so much so that we could only find a few examples in our test shots.
Focal Range
The Canon EF 70-200mm F4L IS Ii USM offers a classic focal range for total-frame DSLR owners.
70mm
200mm
Lite Fall-off and Distortion
With the Canon EF lxx-200mm F4L IS 2 USM wide open at f/iv, you tin come across some noticeable light autumn-off in the corners at both ends of the zoom range. Stopping downwardly helps, although to completely get rid of this phenomenon, you lot volition need to employ an f-stop of f/8 or smaller.
70mm
200mm
Macro
The Canon EF 70-200mm F4L IS II USM is non a macro lens. The shut-focus indicate is at 100cm / 3.28' from the film/sensor plane and the magnification ratio is 0.27x at 200mm. The post-obit example illustrates how shut you can get to the discipline with the lens set to 200mm to aid magnification, in this example a CompactFlash bill of fare.
Bokeh
Bokeh is a word used for the out-of-focus areas of a photo, and is usually described in qualitative terms, such as smooth / creamy / harsh etc. I of the reason to buy a fast lens is to be able to isolate the bailiwick from the background. Catechism accept employed an iris diaphragm with 9 rounded aperture blades for a fairly pleasing rendering of the out-of-focus highlights. Below you'll find some examples, only y'all are also encouraged to cheque out our sample images.
Sharpness
In order to show you lot how sharp this lens is, we are providing 100% crops on the following pages.
- Ease
of Use - Sample
Images - Lens
Specs - Rating &
Conclusion - Main
Rivals - Review
Roundup
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Source: https://www.photographyblog.com/reviews/canon_ef_70_200mm_f4_l_is_ii_usm_review
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