ATM Parts and Such
18 Jun 2018
Wanted wanted 10" mirror set
Hello, Does anyone out there have a 10" mirror set they would like to sell? plz let me know Thank you Paul
24 Oct 2019
Hello, I am looking for a 3 or 3.1 secondary mirror Thank you Paul
23 Nov 2020
I'm trying to replace a mirror for an older Orion telescope. These mirrors were made of plate glass and are almost 3/...
25 Mar 2019
Wanted Small Secondary Flat Mirror
I'm looking for a small secondary flat mirror for a little telescope I'm making for a child. I need a mirror about 1...
18 Nov 2017
I'm Interested in purchasing a Foucault tester. Let me know if you have one you'd be willing to part with. It should...
26 Mar 2021
Updated: 27 Apr 2021
Free, local pickup only in NE Los Angeles/ Pasadena Arroyo area. NO SHIPPING ID is approximately 130mm Length 83cm...
18 Nov 2017
For Sale Small Finder Brackets
A few items left over from various projects: -Two-ring bracket for 30mm finder with flat base that fits older Meade,...
09 May 2020
Looking for the Alt bearings for an 8" Dob, to put on my Zhumell Z8. Adjustable of fixed. Thanks for looking
23 Apr 2019
For Sale 102mm f9.8 Celestron objective lens
This is a beauty. I put it in a test rig, and it was crisp and contrasty. And tack sharp. I couldn't see any CA but...
06 Dec 2019
Thanks for Looking... I need an (1)adapter -*(called)- Slip on Ring Adapter for Night Vision Goggles to connect the l...
29 May 2020
If anyone has 9.75 inch INNER DIAMETER tube rings, I need them to finish up a project. Any condition, just working pl...
13 Oct 2019
Updated: 14 Oct 2019
Wanted 10-14 inch f/8 or so Mirrror
Looking for a used 10 to 14 inch f/8 or so mirror for an off-axis scope project. Condition not critical but want to...
17 Feb 2020
Wanted 6” Blanks Wanted
Hello, I am intending to teach telescope making to young people focused on a combination of 3D printing and mirror m...
21 Nov 2018
Wanted 16 inch mirror set
Hello. I am still searching for a 16 inch mirror set. F/4.5 would be ideal, but I can adjust for other focal lengt...
26 Jul 2018
Looking for a University Optics 12.5" primary mirror cell. Please include shipping to 32073 (office). Would use PayPa...
01 Jun 2021
For Sale Etx 125 rear cap
I had so many plans for this, alas, none came to fruition... in like new condition... $45 shipped conus
05 Apr 2021
ES 152mm f/6.5 Air-Spaced Achromat Lens Comes with cell and counter cell that allow lateral and longitudinal collima...
23 Sep 2018
Wanted 6" f/8 Optics
Looking for 6" f/8 primary mirrors and appropriately sized secondaries. Also could use 1.25" focusers if you have the...
23 Jul 2020
These items have been in storage and appear to be in excellent cosmetic and optical condition. 5-mounted first surfac...
27 Jun 2017
My C8 suffered a fall and as a result shattered the corrector plate. I stripped it down and these parts are for sale....
09 Oct 2017
For Sale 14 inch Quartz Disc / mirror blank
I have a Quartz or Fused Silica disc for sale. This is a Semiconductor part that is out of spec. It is 14 1/2 inches...
08 Jul 2021
For Sale Zhumel 12" Dob Rocker Box - FREE
Built a new rocker box and this has just been sitting around here. I'll part it out as well. Just pay shipping or F...
08 Jun 2019
Looking for a 60mm threaded lens cell that has the lens retaining ring and dew shield. the treads on the cell and on...
23 Jul 2020
Looking for a used pair of tube rings for my 130mm tube. Thanks