[robz (Robert)]

Originally Posted by dannat

thanks for the replies guys

to answer robz -cheapest corrector new is the GSo sold at andrews for 179, or astrotech US version is 139 (if you already bought something add it to the package)

for those with the GSO RC"S - do they hold collimation better than a newtonian? (eg do you have to check /adjust each time you use one -

Thanks Daniel

Rob.