[astronobob (Bob)]

Originally Posted by dugnsuz

Oops... almost forgot this thread testing the 1.4x extender on a scope (piece of tape over contact to fool the Canon electronics!)

http://www.iceinspace.com.au/forum/s...ad.php?t=43550

Doug

ps...apologies, some of the high res links in these threads are dead.

Nice one Doug, interesting Info & read through there. Much appreciated ! !

Originally Posted by astroboy

Hi Bob
The scope I used the 1.4X on was a 7" F4 Mak Newt .

Thanks
Zane

Thanx Zane, the faster scopes would be most favourable Yep, I think on an F/6-7 or more would virtually defeat the purpose with Imaging ! Cheers for that ! !