Advantages: Decent quality on a budget but only for APS-C digital SLR's. Disadvantages: Really quite poor when used with full-frame digital SLR's.
I have owned and used the APO Macro version of this lens in NIKON mount for around a year before selling both the lens and my Nikon outfit. I now use Canon DSLR's but please, don't hold this against me! I also have a friend who has the cheaper non APO ve ...
Advantages: lightweight, cheap and cheerful Disadvantages: not suitable for the professional photographer
...Zoom lenses are of upmost use in photography today. Whether trying to get that building in the distance or attempting wildlife shots, they are a must for any budding photographer. The sigma 70-300 zoom lens is perfect for the beginner trying to get into ...