While this lens is ancient news, it's still the nicest I've had and more big whites will definitely be added to the collection. Quite likely the 400mm f/4 DO IS.
But here is my new to me 300mm f/2.8 IS! I'm super pumped to have it and has been a lens I have wanted for a very long time. Definitely can be considered a staple lens for many.
Thus far I'm very pleased, I had to crank the AF micro adjustment all the way to 20 to correct for front focusing. But it seems to alleviate it. Needs more testing and pixel peeping to 100% sure.
But either way I'm just excited to have the lowly 300mm f/2.8!