Nikon fanboy here! (Though I'm a Contax, Rollei and Leica fanboy too!).
I have two F3's and an FM2 (early one with titanium honey-comb shutter! back off!).
Got a slew of older 60's glass too (50/2, 50/1.4, 35/2, 24/2.8, 105/2.5), some gotten for only $15 a lens. Love it all!