Quote:
Originally Posted by Profiler
The reason I pose this question is that I am primarily thinking of using either a 5mm LE or TV Nagler Zoom with some super short focal length refractors like the TV-60 or Tak FS-60CB which both only have about 360 F/L. Consequently, to get up to some higher magnifications I will need something like the 3-6 Nagler Zoom or a LE 5 or 7.5mm coupled with a barlow.
|
You know the 2-4mm Nagler zoom was made for just such a short APO and yes it is as good as the 3-6 but has click stops every half mm. This way you avoid Barlows altogether.