View Single Post
  #33  
Old 03-05-2012, 07:12 PM
Suzy's Avatar
Suzy
Searching for Travolta...

Suzy is offline
 
Join Date: Jan 2010
Location: Brisbane, Australia.
Posts: 3,700
Quote:
Originally Posted by madbadgalaxyman View Post

I note, however, that maximizing the contrast between the object and the surrounding field, also can improve the observer's view of a deep sky object. On stellar and non-stellar deep sky objects, the particular Nagler eyepiece that I mentioned had considerably superior contrast to the LVW I tested, to such a large extent that the difference was blatantly obvious even after a few seconds viewing;
but exactly what combination of smaller star images and/or greater light transmission and/or a smaller amount of scattered light, was actually the cause of this noticeably better performance by the 20mm typeII Nagler..... I do not know.

cheers, bad galaxy man
Hi Robert,

The Naglers have got a "coffee tone" colour to them as opposed to XW's for instance that are neutral.
Some people like the colour tone of the Naglers, while some find it annoying as being a false colour tone on stars. I wouldn't know, I don't own a Nagler, but I've read plenty on the "coffee tone" aspect of it.
Reply With Quote