Probably better with the longer reflector but anyway, here we are at 750mm with clusters everywhere...
|fov nt150s showing the clusters|
|open clusters ngc7788, ngc7790 and friends in cassiopeia|
700d + nt150s 44x120s @ ISO800
... and after the meridian centred on ngc7790, closer with...
|700d + nt150l 33x210s @ ISO800|