ATM Parts and Such

18 Nov 2018
Views: 1768
$50,000.00
For Sale 75" Low Expansion Telescope Blank Corning Glassworks
Not a typo. Over 2 yards of fun for someone. Kev and I have to settle for 71" the hard way. This one is not going...

18 Apr 2017
Views: 1812
$15,000.00
For Sale Large Lightweight Mirrors
If you are looking for a large Lightweight Mirror, I developed over the last 5 years with the help of Laval Universit...

13 Oct 2020
Views: 455
$11,111.11
For Sale Tube and carrier for 8" Newtonian
Greetings, For sale is a handcrafted telescope tube to make an 8" long tube Newtonian. The tube is made of luan type...

22 Jan 2020
Views: 815
$8,000.00
For Sale Vacuum Deposition Mirror Coating System
Complete NCR 3117 Vacuum Deposition Coating Deposition System for mirrors up to 18".This system is set up to coat mir...

06 Jun 2020
Updated: 20 Nov 2020
Views: 1023
$5,500.00
For Sale Premium 23 inch diameter f/4.74 primary mirror
An exquisitely figured ultra low expansion full thickness radially ribbed primary mirror at a phenomenally low price....

25 Apr 2018
Updated: 25 Apr 2018
Views: 1097
$5,000.00
For Sale Glass blanks for sale
1- 22 1/2" Pyrex blank, 3 1/2" thick, center hole, with finished 21 1/2" Maksutov Corrector Plate (the plates the har...

29 Oct 2020
Updated: 12 Nov 2020
Views: 378
$5,000.00
For Sale Complete 20" f/5 parts, brand new everything!
Torus OMI 20" f/5 mirror new in box. 3.5" Antares 1/30th wave new. Brand new Astrosystems spider and matching seconda...

05 Jun 2019
Views: 1032
$4,500.00
For Sale 60" Polishing Machine
60" Capacity Spindle Polisher Heavy Duty Came out of optical lab, fully functional 220Volt Single Phase DC Motors Of...

24 May 2017
Views: 1036
$4,000.00
For Sale 24" f/4.1 Mirror
For sale a 24" f/4.1 Focal Length 99.25" 2" thick fine annealed Pyrex. Enhanced Aluminum (96%) coating. Tested by dou...

01 Jan 2021
Views: 402
$3,500.00
For Sale Exceptional 20" f4.2 Primary 1/16th Wave
Mirror has been refigured and recoated by Normand Fullum. Quality of the optics, Strehl = .991 and weighs 37 pounds,...

16 Oct 2017
Views: 1020
$3,200.00
For Sale 22.5" Pyrex Telescope Primary Mirror & Matching 4" Secondary
This is the end of a dream. Recent diagnosis of issues with 3 discs in my back necessitate this sale. This mirror and...

18 Dec 2019
Views: 550
$3,200.00
For Sale GSO 16inch F8 RC mirror set
This is the same mirror of the GSO 16" RC OTA. I have 2 set. (primary mirror + secondary mirror) Never used. Each on...

06 Sep 2020
Views: 682
$3,200.00
For Sale 20-inch Maksutov corrector lens
For Sale 20-inch Maksutov corrector lens. This has been on an going project for some 20-years. Time is up. Requires a...

03 Dec 2017
Views: 1267
$3,200.00
For Sale ZERODUR optical mirror
For sale; Two 16,5 inch F1 ZERODUR Mirrors Thickness 4,5 inchorigine Waferstepper Philips factory Eindhoven (Netherl...

12 Nov 2020
Views: 313
$3,000.00
For Sale Torus OMI 20" f/5 primary new in box.
Never used still in box Torus primary f/5 Perfect. Have another add with all the rest of the scope plus this mirror....

Yesterday, 06:45 PM
Views: 338
$2,999.00
For Sale 36" Pyrex Cellular Mirror Blank
Are you ready to make your dream telescope? For Sale/Trade is a 36" Pyrex Cellular Mirror Blank I have an amazing...

26 Mar 2020
Views: 605
$2,950.00
For Sale Objective C 110/750 Carl Zeiss Jena
CARL ZEISS JENA Objective Lens C 110/750 COMETFINDER-Objectiv Nr. 62141 it is the last one Cometfinder C 110/750 -...

25 Aug 2020
Views: 504
$2,500.00
For Sale 3 Kilns For Saale - Up To 40 - Electronic Controller
3 separate kilns for sale. Has electronic controller! 1 is 40 inches in diameter. Can be used to cast or slump or ann...

19 Feb 2019
Updated: 20 Feb 2019
Views: 555
$2,500.00
For Sale 10" Stainless steel vacuum system
I have a 10" Stainless double wall "for cooling I imagine" vacuum chamber, with a valve to close off the Diffusion Pu...

11 Jan 2019
Updated: 11 Jan 2019
Views: 1195
$2,000.00
For Sale 16" Parabolic mirrors - Parks "lightweight"
As part of our recent acquisitions, we acquired the remnants of the Parks Optical Inventory.We have a number of the 1...

08 Jan 2018
Updated: 10 Sep 2019
Views: 1539
$2,000.00
For Sale 20inch RC ATM project (Lower Price)
Dear CN enthusiasts, This is a chance for the dedicated ATM to complete a project that I have started a long time bac...

11 Oct 2020
Views: 294
$2,000.00
For Sale Carbon Fiber Tube 38.75" x 78"
Here is a project I’ll never complete, I have a carbon fiber tube 38.75" o.d. x 78" long. It is laid up carbon fiber...

28 Mar 2019
Views: 521
$2,000.00
For Sale 100ED triplet binocular optics
I have a set of optics for a 100mm f/5.5 binocular project. I had planed to put this together and frankly just have t...

05 Apr 2020
Views: 715
$1,950.00
For Sale Zambuto 12.5" F4.6 Mirror
Zambuto 12.5" F4.6 Pyrex mirror. 1.25" thick. I purchased this new from Carl Zambuto. It was a custom order made to f...

06 Jan 2020
Views: 526
$1,875.00
For Sale Fused Silica Massive Double Sided Flat
Fused Silica Massive Double Sided Optical Flat This is the master flat which you can use as a standard for flatness....