wrote:
> Obviously you haven't got a clue what you are talking about.
> Many Sigma lenses are as good & in some cases better optically to Nikon
> lenses.
Sure you can choose the lowest quality Nikon lens and the highest
optical quality Sigma lens, and conclude that Sigma is better, at least
optically.
> Nikon lenses usually have higher built quality & here in Australia MUCH
> higher price then Sigma equivalent.
Yes, the price of the Nikon (and Canon) lenses are higher. If you're
looking only at price, Sigma is indeed the way to go. If you are looking
for the optimal combination of optical quality, build quality, and
compatibility, then spend the extra money on Nikon or Canon lenses.
"There is no product produced, that cannot be made cheaper in some way,
and those that buy, based on price alone, are this man's legal prey."
Steve
http://digitalslrinfo.com