View Single Post
  #39  
Old 13-09-2019, 10:14 PM
Astrofriend's Avatar
Astrofriend (Lars)
Registered User

Astrofriend is offline
 
Join Date: Aug 2017
Location: Stockholm, Sweden
Posts: 221
Ah ... then I understand, didn't know Petzval had limitations in focus range.

Thanks a lot for the information Peter !

/Lars
Reply With Quote