There is some confusion on other sites about the correct version of the Panasonic Lumix 14-42 zoom that will fit the X5. The version that fits is this one >>
Panasonic Lumix G Vario 14-42mm f/3.5-5.6 II ASPH. MEGA O.I.S.
108g
The 14-42mm pancake lens will NOT fit. It is too wide.
While we're...