Reply To: Lhires111 › Forums › Spectroscopy › Lhires111 › Reply To: Lhires111 16 March 2024 at 8:00 am #622211 Mr Jack MartinParticipant Robin, Thanks for the photos. I will have another go at removing the grub screw. I have another Lhires could swap micrometer shafts see if that works. Regards, Jack
