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Old 27-09-2018, 09:09 PM
morls (Stephen)
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morls is offline
 
Join Date: Sep 2009
Location: Melbourne
Posts: 716
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
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