Probably my fav lens on my fav camera (Sigma SD10), whether:
macro still life: Frosty Fence
f/16 1/6th ISO100 fullframe - tripod
macro insect life: Spider
f/11 1/100th ISO400 fullframe - handheld
macro plant life: Plant
f/2.8 1/250th ISO100 fullframe - handheld
"portrait" Emu
f/2.8 1/200th ISO100 fullframe - handheld