Optometrists - After DarkPosted By Linton Rohr |
I set up my Starmaster at Tuolomne Meadows, in Yosemite last Sat. night under very dark, clear skies. I was off the main road, where backpackers park, and shouldn't have had any problems with the white light people. But it became apparent as sunset faded that the people in the RV, with their lights inside lights on were not leaving anytime soon. I tried to ignore them for a while, using my car to shield my eyes, but eventually had to go confront them.
In an effort to demonstrate why I needed their lights off, I offered to show them a few DSO's. I had tried to explain about the miracle of seeing photons from millions of light years away
, but when they saw M11, M22, M8, and M31, it all made sense to them.
So I was in the middle of explaining how the eyes take 30 minutes to adapt for night vision, and so on and so forth, when one of them mentioned that four of them were optometrists. Whoa! And I'm telling them about vision? :S Strange.
So they pulled out after feeding the 11 kids they had in tow. But not before thanking me profusely for sharing my views with them. Cool.
The rest of the night was sublime. But I had to pack it in at midnight, as it had dropped to 26 degrees. Brrr.
Linton
In an effort to demonstrate why I needed their lights off, I offered to show them a few DSO's. I had tried to explain about the miracle of seeing photons from millions of light years away
So I was in the middle of explaining how the eyes take 30 minutes to adapt for night vision, and so on and so forth, when one of them mentioned that four of them were optometrists. Whoa! And I'm telling them about vision? :S Strange.
So they pulled out after feeding the 11 kids they had in tow. But not before thanking me profusely for sharing my views with them. Cool.
The rest of the night was sublime. But I had to pack it in at midnight, as it had dropped to 26 degrees. Brrr.
Linton