Need help measuring Canon 17-55mm f/2.8

[anderskruger]

Hey Guys,
Having a custom water housing build for a lens i don't have yet.
Anyone here with this lens could give me these dimension:



Also A when lens is fully extended please

Thanks you so much!!

Regards
ANders

 

[morgan_moore]

Do you know if the lens telescopes?

You may be missing a crucial dimension or two.

Maybe you should check some other lenses (18-35)