Excerpt: An 88-400mm equivalent, this is Canon's longest EF-S (digital only) zoom, and roughly the low-cost digital alternative to its 100-400mm f/4.5-5.6L full-frame "white"
Excerpt: The Canon EF-S 55-250mm f/4-5.6 IS Lens is a small , light and economical telephoto zoom with a long focal length range - one that matches up very well to many general
Conclusion: When writing the summary of this particular lens we can easily say that we get what we paid for. After spending less than 300 USD we can get a lens with a good resolution...
Cons: slight focal plane tilt which results in small, however measurable, differences in chromatic aberration and resolution levels between the two sides of the frame, notic...
Summary: A lightweight, compact design with its stabilisation and an affordable price make the Canon EF-S 55-250mm f4-5.6 IS a versatile lens for entry-level shooters and amateurs
Pros: Lightweight and compact, Affordably priced, Very usable manual focus capability, Optical image stabilisation for sharper handheld photos at slow shutter speeds
Cons: All-plastic construction, which is less durable than metal, Sharpness falls off at 250mm where it is likely to see a lot of use
Conclusion: The Canon EF-S 55-250mm f/4-5.6 IS is a tiny tele lens with a comparatively impressive performance potential. The resolution is very good across the range.