• He line centred at 4.20 mm micrometer setting
  • Focus distance - 21.3mm
  • Rotation focus - 1.0mm to 6.0mm, intervals of 0.2mm
  • Rotation at 3.5mm for focusing
  • Focus length - 19.0mm to 24.00mm, intervals of 0.2mm.

-- WillBurrows - 06 Mar 2017

Topic attachments
I Attachment History Action SizeSorted ascending Date Who Comment
Compressed Zip archivezip He_Rotation_2.zip r1 manage 8688.4 K 06 Mar 2017 - 15:09 WilliamBurrows He Rotation Images
Compressed Zip archivezip He_Distance_2.zip r1 manage 8878.1 K 06 Mar 2017 - 15:08 WilliamBurrows He_Distance images

This topic: Public > UserList > StewartBoogert > StewartBoogertAstronomy > StewartBoogertMSciProjects > StewartBoogertSpectroscopy2016 > 20170306_MSciSpectroscopySession
Topic revision: r1 - 06 Mar 2017 - WilliamBurrows
 
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