First, I suppose that you mean Canon's EF 40mm 1:2.8 STM,which is one of my favorite lenses on both 90D and first generation 6D.On my 6D, closest focus for still images is almost exactly 7 inches (175mm) wide.Meanwhile, for whatever lens that you alr...
The 3 that get most used are 400mm f/5.6L, 70-200mm f/2.8L IS, 24-70mm f/2.8L USM,but If I could ONLY own 3, then 70-200mm would be forfeit in favor of TS-E 90mm f/2.8;Kenko teleconverters would get used even more often.
"I wonder why they don't include instruction manuals with the products anymore" * Surprisingly expensive to print and keep up to date in multiple languages* Many folks never read* Many folks misplace