28 Nov 2020
For Sale 6 inch 1/20th wave optical flat
By: DJNoecker Location: Fresno, CA
I have a 6 inch 1/20th wave optical flat. It does have a coating on it, but you can see through it. I am not sure wha...
01 Sep 2018
For Sale Van de Graff Electrostatic Generator
By: Hillbill Location: Ohio 43040
Here is a working electrostatic generator. This will look great in your observatory! It is not marked, but I think...
04 Oct 2020
By: Jvtucke Location: TX
Excellent condition, used once. Price includes PP and shipping CONUS only.
19 Oct 2020
For Sale Next Generation Laser Collimator
By: Novar Location: Illinois
Next Generation Laser Collimator. Like new in box . 1.25" and 2" adapter. $22. shipped in conus.
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