Canon discharged the most recent variant of its 55-250mm pack focal point toward the finish of 2013, denoting the third emphasis of the item. However, it is not a swap for the 55-250mm IS II because both are still accessible to be purchased. Remarkable changes incorporate joining the new STM engine framework, for close noiseless and “fly-by-wire” centering; also, interior focusing has been included, which implies the focal point has full-time manual supersede for focusing. The focal point likewise has a recently composed fast CPU, enhanced AF calculation, and rear focusing.
There was a period where such “pack review” focal points were really crappy as far as assemble quality however amid late years the mechanical quality enhanced a lot in this class. Of course, the 55-250mm F4-5.6 IS STM is still not assembled like a tank but rather the plastic quality is genuinely conventional and the resilience is tight. The excellence of the plastic mount might be somewhat far from being obviously true however it is not a heavy focal point at any rate.
Canon EF-S 55-250mm f4-5.6 IS STM Specifications
|General Specification||Canon EF-S 55-250mm f4-5.6 IS STM|
|Focal Length||55 - 250mm|
|Camera Mount Type||Canon EF-S|
|Format Comitability||Canon (APS-C)|
|Angle of View||27� 50' - 6� 15'|
|Minimum Focus Distance||2.79' (85 cm)|
|Actual Weight||13.23 oz (375 g)|
|Aperture Range-Wide/ Long||f/4.0-22 / f/5.6-32|
|Focus Ring Rotation||255°|
|Lens Hood Included?||NO / ET-63|
|Case Included?||NO / LP1019|
The focal point is particularly sharp at 70mm and even totally open at F2.8, we see about simply over one blur unit. Ceased down to F4, it is tack-sharp basically up to F11. At F16 we start to note some diffraction restricting. Be that as it may, even at F22, execution is still great at 2.5 blur units over the edge.
More than 70mm, totally open execution at F2.8 isn’t as uncommon, and here we have comes about in the vicinity of 1.5 – 2.5 blur units, still very good.
In the event that there’s a shortcoming, it’s most likely at 200mm, where we do not have tack-sharp outcomes as we have at the shorter central lengths.
Chromatic aberrations are all around controlled all through the zoom go, just barely surpassing a large portion of a pixel width on a couple events. The low levels of CA will be hard to spot, even in extensive prints, or crops from the edges of the casing.
Shading or ”Vignetting”:
Local APS-C focal points tend to deliver a genuinely high level of light falloff at maximum aperture and this is likewise valid for the 55-250mm F4.5-5.6 IS STM. The vignetting of approximate f-stop will be unmistakable in numerous scenes. In any case, past the maximum, the aperture isn’t generally an issue any longer.
The 55-250mm makes a distortion profile which is genuinely common for this class of focal point; barrel distortion at 55mm, with expanding pincushion distortion as the focal point is set to a bigger central length.
The facts change after 100mm, where normal distortion holds its barrel character, yet greatest distortion is unmistakable in the edges as pincushion distortion. The most obvious values are at 250mm, with -0.25% pincushion distortion in the corners. This style of distortion is harder to redress in post-processing.
Buy this lens if:
The 55-250mm F4-5.6 IS STM lens is a long-achieving zoom focal point that gives a 35mm-proportionate central length scope of 88-400mm, covering portraiture to telephoto viewpoints to suit working with the far off topic.
Enormously profiting this present focal point’s scope is the use of IS, which attempts to minimize the presence of camera shake by up to 3.5 shade speed ventures to bolster handheld utilization for those needing to shoot in low-light conditions.
An STM focus engine is additionally incorporated into the focal point’s outline to give smooth, calm, and quick centering execution that is suited to video applications and in addition following moving subjects.
Keeping this focal point in your pack has to be a thought for you. The outcomes it conveys are very great. The lens is a decent alternative for those circumstances when voyaging light is very alluring including climbing, trail running, voyaging, and so forth.
Don’t Buy this lens if:
In case you’re an idealist who doesn’t put belief in fly-by-wire centering. Other than this, the focal point is indeed good in all regards.
Plastic focal point mount might put a few purchases off of this focal point. So, if you require a solidly built lens, that can face harsh weather and conditions, you may want to upgrade your choice.
The 55-250mm F4-5.6 IS STM gives you heaps of blasts for your bucks. The greatest quality stays to the high level of resolution over the range. A shortcoming is a fairly unremarkable bokeh. Out-of-center highlights are not generally flawlessly rendered – particularly towards the fringes – and the general obscure can be fairly unpleasant. These being said you ought to remember that such moderate speed focal points are not intended to be bokeh rulers in any case.
The fabricate quality is fine for a focal point in this class on account of conventional quality plastics and smooth control rings. Concerning target market and a low sticker price of $299.99 on Canon store or Amazon at present btw Amazon made a discount now and selling it at $145 you can check it here, you may definitely excuse the plastic mount. Canon’s STM AF, which is both quick and also noiseless, is likable. IS is a demonstrated innovation for Canon and, obviously, it makes a pleasant showing on this focal point also.
Canon EF-S 55-250mm f/4-5.6 IS STM Sweet spot:
To get the best from this lens I recommend to shot at a Focal length of 135mm & aperture F/5.
One more thing:
The Canon EF-S 55-250mm F4-5.6 IS STM is a conspicuous decision for those on a financial plan. It can convey great outcomes with just a couple bargains, but personally, I don’t like to purchase EF-S lenses as you lose the advantage to attach it to a full frame body if you decided to upgrade from a crop sensor so EF lenses always my goal as it last longer & there is a lot of funds for researchers & development spent on it but I always keep the choice to readers.
Walk through the below video to see some sample photos taken with this lens:
You Can Get The Lens From My Recommended Retailer
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