50mm is always my favour frameline.

I used to have:

Canon 300D Silver

Canon 40D

Nikon D70

Ricoh GRD I

Ricoh GRD III

Fujifilm X100

Rollei 35 RF (M mount)

Rollei Sonnar 40mm F2.8 HFT Silver

Leica Summicron M 50mm F2 Silver w/ internal hood-5th ver

Now I own:

Canon Powershot A810 Black 28mm-140mm

Apple iPhone 4s Black

LOMO LC-Wide

Leica M6 TTL 0.85 Silver

Leica Summilux M 50mm F1.4 ASPH Silver

Carl Zeiss Biogon 35mm F2 ZM Black