>>3595388hot pixels, your camera probably as a long exposure noise reduction function. otherwise put the lens cap back on after taking your pic and take a second pic and there is some way (google it) to use the 2nd pic to remove the hot pixels from the first.
>>3595480or the pixel is just perma-fucked if you have a nikon, just run sensor cleaning twice in a row, it will map them out and remove them.
>>3595657d810, even in DX crop it has enough resolution to be semi-workable
>>3595436ebay doesnt charge sales tax, it is the seller which has the option to add it to their auctions. 6ave doesnt if you're looking for grey market lenses