21 Oct
2013
21 Oct
'13
1:06 p.m.
The secondary is already 29" in diameter. To get focus closer to the ground would require an even larger secondary. It's already on the large side. It's not a magnifying secondary like a SCT, it's simply a flat. The light cone isn't altered from the primary's native f-ratio. On Mon, Oct 21, 2013 at 12:56 PM, Joe Bauman <josephmbauman@yahoo.com>wrote:
Why do folks have to climb a ladder to use it? Couldn't he direct the light cone to ground level? Just trying to understand.