The 24mm Pan has arrived, so can now retire the 25mm GSO.
32mm GSO Super Plossl
25mm, 15mm, 9mm and 6mm GSO Plossls
13mm TV Nagler T6
24mm TV Panoptic (arriving this week thanks Paddy)
Thnking about a zoom, maybe the Meade 5000 which had a good writeup in the latest Sky at night magazine or a short Nagler say under 10mm as my next purchase.