home *** CD-ROM | disk | FTP | other *** search
/ NetNews Usenet Archive 1993 #3 / NN_1993_3.iso / spool / rec / photo / 24434 < prev    next >
Encoding:
Internet Message Format  |  1993-01-26  |  522 b 
  1. Path: sparky!uunet!gatech!usenet.ins.cwru.edu!cleveland.Freenet.Edu!bu890
  2. From: bu890@cleveland.Freenet.Edu (Brian Segal)
  3. Newsgroups: rec.photo
  4. Subject: Re: cat(mirror) lens questions
  5. Date: 26 Jan 1993 11:19:30 GMT
  6. Organization: Case Western Reserve University, Cleveland, Ohio (USA)
  7. Lines: 5
  8. Message-ID: <1k36o3INNhqh@usenet.INS.CWRU.Edu>
  9. NNTP-Posting-Host: hela.ins.cwru.edu
  10.  
  11.  
  12. The celestron 500mm f5.6 focusses from 5 feet to infinity.  Filters
  13. will help cut through haze, but air motion is there no matter what.
  14.  
  15. brian
  16.