Hi,
Here's my suggestion for those who are thinking about making their own OTA
case.
The page is not yet translated to english but you can get an idea by the
photo sequence.
http://astrosurf.com/rimart/feitoemc...ta/malaota.htm
you can also see a case for the GEM head he
http://astrosurf.com/rimart/feitoemc...em/malagem.htm
Regards,
Rimart