Cheaper than canon equivalent, well built, good image quality

bulky and heavy after a days use

Very useful focal range from medium to extreme telephoto, especially when used on a crop frame format. Build quality is very good for a lens of that price range, very similar to the EX range.

Images get very soft towards the 400mm end, anything from 200-250 upwards has noticeable softening. Lens creep is a major factor with this lens also the zoom lock can only be used in the 120mm position and cannot be engaged at any other focal length.

Pretty much everything

The picture quality when using the 'sports' setting could be better

Compared to the Canon L Lens this is good value for money and for the amount of time I will utilise the lens worth purchasing. The quality of images taken in the first three weeks of purchase appear very good. the lens is quite heavy but due to the...

It is heavy and best suited to being used with a monopod. It clearly does not have the instance focusing ability of the Canon L Lens and can hunt slightly at times which can result in missing some shots particularly wildlife which is the main purpose I...

This lens is a great item, easy to use and i will learn its modes in time .

When lens grip is turned through 90 degrees it is easy to 'knock' the switches and change the setting of the OS or auto focus.

Easy to use, focuses well. Works well with my Nikon D5000. Ideal if you find Nikon lenses a bit too expensive.

A bit awkward to use with a moving subject, then I suspect that would be the same for any long lens.

cant fault it.use it for both my sons football outdoors and it produces quality action shots.it also has the long reach focal length to get into the action. i am delighted with my choice but if you happen to be loaded buy what want but remember it's...

football only last 90 minutes could take snaps allday monopod is amust

easy to use super quiet for them twitchy wildlife moments

there is no bad points excellent product

Its very easy to use.

Its heavy.

Easy to use. Excellent picture quality. Well built.

None that I have found so far.