[davidpretorius]

Ok thanks to all, shopping list is now:

1. 9mm,15mm,20mm,25mm GSO's (does the 'O' stand for optics in Guan Sheng Optics????)
2. cheshire for collimating
3. Would these "Andrews 80° Ultrawide (UW) Eyepieces" suit the 10" or 12" dob? and if I have a 15mm superwide, do i really need a 15mm GSO from the set of 4 above?<TABLE class=content cellSpacing=0 cellPadding=2 border=1><TBODY><TR class=tbl_text><TD class=desc>Outstanding 2" 80 [degrees] 30mm f.l. eyepiece.</TD><TD class=price>$149.00 Each</TD></TR><TR class=tbl_text><TD class=desc>NEW 2" 80 [degrees] 15mm f.l. eyepiece, available soon</TD><TD class=price>$149.00 Each</TD></TR></TBODY></TABLE>
4. barlow - orion shorty plus