Focal Reducers for SCTsPosted By Gordon Gower |
In two weeks I will be reporting to begin my duties as Astronomy Ranger at Natural Bridges National Monument in SE Utah. I will be the primary user of a new C11 fork-mounted SCT with GPS, which I have not seen. The scope appears to come with only a 1.25 diagonal, but I will want some wider views for deep sky viewing. Years ago I used a focal reducer for my SCT to get wider FOVs. Last week I made some inquires at a big online astro shop and they told me that focal reducers are for photo use only. That's not how I remember it. So, two questions:
1. Are focal reducers good for visual use?
2. If so, are they useable for 2" EPs or only for 1.25s?
BTW, Natural Bridges has the darkest skies that the NPS has recorded so far in the lower 48. Come and visit us! We have a small campground of only a dozen sites, but are in the midst of some wonderful hiking country in SE Utah. Love to meet some of you there!
Gordon Gower
1. Are focal reducers good for visual use?
2. If so, are they useable for 2" EPs or only for 1.25s?
BTW, Natural Bridges has the darkest skies that the NPS has recorded so far in the lower 48. Come and visit us! We have a small campground of only a dozen sites, but are in the midst of some wonderful hiking country in SE Utah. Love to meet some of you there!
Gordon Gower