Alun, › Forums › Spectroscopy › More Lhires III mods › Alun, 7 March 2018 at 12:13 pm #579208 Mr Jack MartinParticipant Alun, Excellent work well done. I would like to do the same conversion for the collimating lens on my Lhires. What belt would you recommend and from where ? Regards, Jack Essex UK
