Using a T2 ring with a Konica-Minolta?

[tonyvid]

Any Minolta/Sony experts around? I have a T2/T-ring adapter to fit my telescope but the camera, predictably, says "no lens attacted". How do I over-ride this on a 7D?

Ta

[sgrimshaw]

Turn off the shutter lock.

[tonyvid]

cheers, eventually found that buried in the menues and Bob appears to be my Uncle...now, where is that moon???