Which eyepiece 10-20mm for 180 mak?
Hi,
I want to get 3 eyepieces for my 180 Mak (f15). I've decided on two, but not the middle focal length...
1. Panoptic 35mm - 77.1 magnification, 2.3mm exit pupil, 0.82deg TFOV
2. ?????????
3. Delos 10mm - 270.0 magnification, 0.67 exit pupil, 0.27deg TFOV
The 35mm Pan gives close to the widest TFOV (although one day I might get a 55mm plossl, giving a 0.98deg TFOV), while I think the 10mm would get more use than anything shorter (suburban Melbourne most of the time).
I'm just wondering what others might suggest as a useful mid-range focal length to complete the set?
Cheers
Stephen
|