12 days of Christmas for Astronomers
A black hole that swallows street
lights
2 Adjuster screws and …..
3 Red LEDs
4 Dew strips
5 Parfocal rings!!!!
6 Colour filters
7 Sisters sparkling
8 Mounts a-moving
9 Guidescopes guiding
10 Tripods tripping
11 Lenses looking
12 APOs pointing
I LOL'ed at the parfocal* rings :P
ReplyDelete*or substitute "Delrin rings" for imagers :P
Glad you liked it. I haven't met Delrin rings yet. Nooooo, not another cost for astro-imaging?
Delete