Seems like when you ask questions about photos, people really really want to see the RAWs with their own eyes instead of taking anything you say for granted. There are a few obstacles though: Where am I supposed to upload RAWs when posting such questions on this site? Am I just supposed to use...

I just got this Tamron AF 70-300mm 4-5,6 Di LD Macro 1:2 for my Canon 500D I tested it yesterday and it works fine. Only one problem: I took pictures of a flower which is dark violet. But when I look at the pictures, the color is kind of light blue. I use UV filter and the sun block, and there w...