All the Nex-Versions
You are right. Nex 5 K is one of kit versions NEX5, first generation NEX camera.
The last letter is designation of kit, not of camera model.
There are NEX5 K, NEX5N K, NEX5R K - kit, complected with standart kit zoom 18 - 55 lens.
5N Y, 5R Y - kit with both 18-55 and 55 - 210 lenses.
5R L - kit with 16 - 50 lens.
NEX5 D, 5N D, 5R D - with both 28 and 18 - 55 lenses.
Hello every body
This info seems to be helpful .thanks .just a mistyping; 5/5n/5r D- comes whit 16 pancake and 18-55.