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31 Mar 2021
Views: 382
Sold!
$1,750.00
$1,750.00
For Sale Televue NP101 excellent
By: James Major
Location: Loveland, Colorado
For sale is a TV NP 101 in excellent condition optically, mechanically, and cosmetically. This is a quality instrumen...

26 Feb 2021
Views: 118
$9.00
For Sale 1 inch optical flat 1/10th wave
By: Robert Piekiel
Location: Marcellus NY 13108
Here's an un-branded 1-inch optical flat, about 1/4-inch thick, 1/10th wave. Test image is against a VK flat. Looks n...

08 Feb 2021
Views: 79
$1.00
Wanted Vixen GP Mount -- For parts
By: vvalmiki
Location: California
Wanted broken mount (this one is older) or parts....mostly looking for the gearing and clutch/collar on the motor sha...

28 Nov 2020
Views: 203
Sold!
$300.00
$300.00
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...

19 Oct 2020
Views: 237
Sold!
$22.00
$22.00
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.

04 Oct 2020
Views: 190
Sold!
$110.00
$110.00
For Sale Hotech 2" SCA Crosshair Laser Collimator - SCA-2C
By: Jvtucke
Location: TX
Excellent condition, used once. Price includes PP and shipping CONUS only.

02 Jan 2019
Views: 735
$12.00
For Sale Philip's Planisphere from 1960
By: AlexSky
Location: Beaumont. CA
Philip's Planisphere from 1960 in very good condition. Shippee CONUS 12.00

01 Sep 2018
Views: 1472
Sold!
$125.00
$125.00
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...
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