View Single Post
  #4  
Old 16-02-2016, 09:05 PM
aarong (Aaron)
Registered User

aarong is offline
 
Join Date: Mar 2013
Location: Lower Blue Mountains, NSW
Posts: 92
I should also mention that I use a 2" nosepiece with the QSI. I have attached an example of the upper end of the field curvature I have measured and a sub.

Any measurements from others with similar set-ups or with an lx90 would be interesting and help to work out what field curvature I should aim for.

Cheers,
Aaron
Attached Thumbnails
Click for full-size image (2015-07-09_startest-20.0C_30sec_1x1_L_frame1-1.jpg)
184.9 KB44 views
Click for full-size image (_2015_07_09_startest_20_0C_30sec_1x1_L_frame1_1_FWHM.jpg)
9.8 KB37 views
Reply With Quote