Processed images or images that were taken stopped down from this lens can look OK. It's a pretty mediocre lens however. Their on-line resale prices reflect this as well. The lens typically sells for $20 ~ $70.

So, while it might be a "price-performer" it is not on it's own a generally good performer relative to other 24/2.8 lenses from other manufacturers.
Of the on-line reviews that I've read people seem to rate it much higher than it actually is. I'm not sure why but it might be their surprise that such a low-dollar lens can perform even this well.
The front I believe rotates with focus so not great for effects filters.
The manual focusing is a bit sloppy - even when it was new.
It's not a AF speed demon tho not too bad.
The AF is rather noisy.
It's all metal body construction feels kinda nice in the hand.
The paint (surfacing) was applied without a primer coating so well used copies often show chips and whole areas where the paint has worn through to the metal.
The barrel markings are also only painted on as opposed to that recessed etched type found on some other makes and models - so these too wear off with time and use.
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Sorry for bumping such an ancient thread but I was searching for ID images and reviews of this lens when I came across this. There's not many threads about this specific lens on-line so I though it was worth adding information to this one.