Re:Orion Optics OD250L or OD250S Help please! › Forums › General Discussion › Orion Optics OD250L or OD250S Help please! › Re:Orion Optics OD250L or OD250S Help please! 7 April 2010 at 9:29 am #575251 Dominic Ford (site admin)Participant Posted by Callum Potter at 09:29 on 2010 Apr 07 If lunar and planetary are to be the main interest, I would suggest going for the longer focal length. You can then get the same magnification with more comfortable longer focal length eyepieces.Callum
