ATM Parts and Such
Description
Info
Price
18 Nov 2018
Views: 1921
$50,000.00
For Sale 75" Low Expansion Telescope Blank Corning Glassworks
By: gatorengineer
Location: Pittsburgh PA Area
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...
08 Jan 2020
Updated: 13 Feb 2020
Views: 1059
Sold!
$6,000.00
$6,000.00
For Sale 30 inch f/5 Astro Sitall Mirror
By: redman2
Location: San Angelo, Texas
30 inch f/5 Astro Sitall Mirror Specifications - - - Material - - Astro Sitall. Coefficient of thermal expansion is...
21 Apr 2021
Views: 453
$6,000.00
For Sale 39 inch blank
By: wrecker_0
Location: La grange Tx 78945
39 inch Borosilicate 2 in think blank ground to near F 4.5 . Includes tooling and machine to grind and polish mirror....
27 Apr 2019
Updated: 13 Nov 2020
Views: 842
Sold!
$5,775.00
$5,775.00
For Sale 24" PEGASUS MIRROR W/4" SECONDARY
By: ARA AVEDISSIAN
Location: Northern Arizona
A 24inch mirror done by master optician none other than John Hall of Pegasus Optics. 24" f 4.5, 108 inch focal length...
06 Jun 2020
Updated: 20 Nov 2020
Views: 1158
UPDATED
$5,500.00
$5,500.00
For Sale Premium 23 inch diameter f/4.74 primary mirror
By: Jedi Dan
Location: Illinois
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: 1223
UPDATED
$5,000.00
$5,000.00
For Sale Glass blanks for sale
By: AstroDxtr54
Location: Arizona
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: 500
UPDATED
$5,000.00
$5,000.00
For Sale Complete 20" f/5 parts, brand new everything!
By: Edobson20
Location: Datil, NM
Torus OMI 20" f/5 mirror new in box. 3.5" Antares 1/30th wave new. Brand new Astrosystems spider and matching seconda...
29 Sep 2017
Views: 991
Sold!
$4,200.00
$4,200.00
For Sale 20" f/4 Mirror plus secondary
By: RickDarden
Location: Key Largo Florida
Hello All, As you know, Florida was hit with Irma. We fared OK here in Key Largo. The mirror (and all my astro stuff...
24 Nov 2018
Updated: 27 Nov 2018
Views: 776
Sold!
$4,200.00
$4,200.00
For Sale Lockwood 16” F4 Quartz 1” thick with 3.5” secondary
By: SACK
Location: Terrell Texas
Howdy I purchased this from Lockwood Custom Optics about 3.5 years ago. Enjoyed it immensely. Pics are coming of this...
23 Nov 2020
Updated: 30 Dec 2020
Views: 637
Sold!
$4,000.00
$4,000.00
For Sale 16” R.F.Royce Dall Kirkham Cassegrain mirror set in excellent condition.
By: Toby44
Location: Shelford, Victoria, Australia
Primary mirror is 16” F4 conical mirror. Secondary is 4” spherical mirror with a total focal length of F18. The prima...
24 May 2017
Views: 1141
$4,000.00
For Sale 24" f/4.1 Mirror
By: Steve Dodds
Location: Salt Lake city
For sale a 24" f/4.1 Focal Length 99.25" 2" thick fine annealed Pyrex. Enhanced Aluminum (96%) coating. Tested by dou...
04 Feb 2021
Updated: 01 Jul 2021
Views: 1274
UPDATED
$3,645.00
$3,645.00
For Sale Questar Seven Original Mount (Reduced)
By: Optics Patent
Location: DFW Texas
Questar Seven Mount Depicted barrel not included. Rare offering of mount only, never seen offered before. Very earl...
01 Jan 2021
Views: 594
$3,500.00
For Sale Exceptional 20" f4.2 Primary 1/16th Wave
By: mcwolfson
Location: Ottawa, Canada
Mirror has been refigured and recoated by Normand Fullum. Quality of the optics, Strehl = .991 and weighs 37 pounds,...
16 Oct 2017
Views: 1100
Sold!
$3,200.00
$3,200.00
For Sale 22.5" Pyrex Telescope Primary Mirror & Matching 4" Secondary
By: ruachsheavens
Location: 60050
This is the end of a dream. Recent diagnosis of issues with 3 discs in my back necessitate this sale. This mirror and...
06 Sep 2020
Views: 797
$3,200.00
For Sale 20-inch Maksutov corrector lens
By: ThomasMM
Location: Danville, CA 94526
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: 1367
$3,200.00
For Sale ZERODUR optical mirror
By: JeanpierreG
Location: Belgium
For sale; Two 16,5 inch F1 ZERODUR Mirrors Thickness 4,5 inchorigine Waferstepper Philips factory Eindhoven (Netherl...
12 Nov 2020
Views: 390
$3,000.00
For Sale Torus OMI 20" f/5 primary new in box.
By: Edobson20
Location: Datil, NM
Never used still in box Torus primary f/5 Perfect. Have another add with all the rest of the scope plus this mirror....
30 Aug 2017
Views: 1016
Sold!
$3,000.00
$3,000.00
For Sale 24" f/4.1
By: Steve Dodds
Location: Sal;t Lake City
For sale a 24" f/4.1 Focal Length 99.25" 2" thick fine annealed Pyrex. Weight 68lbs. Tested by Double pass autocollim...
08 Mar 2020
Updated: 08 Mar 2020
Views: 747
Offer Pending
$3,000.00
$3,000.00
For Sale 24 in Cass
By: wrecker_0
Location: Lagrange Texas
Time for spring cleaning. 24 in full thickness Cass with 17 in Byers drive. Needs a home
26 Mar 2020
Views: 691
$2,950.00
For Sale Objective C 110/750 Carl Zeiss Jena
By: lusen
Location: Germany Deggendorf
CARL ZEISS JENA Objective Lens C 110/750 COMETFINDER-Objectiv Nr. 62141 it is the last one Cometfinder C 110/750 -...
05 Mar 2018
Views: 740
Sold!
$2,600.00
$2,600.00
For Sale Recently Finished 17.5" F /4.5 Primary Mirror by Steve Swayze
By: ruachsheavens
Location: 60050
I sent this mirror off to Steve Swayze for re-figuring and it came out very, very nice according to him (have paperwo...
25 May 2017
Views: 1981
Sold!
$2,500.00
$2,500.00
For Sale It’s just not a big telescope mirror, it’s a piece of history….
By: Rexcat
Location: New Berlin, Wisconsin
It’s just not a big telescope mirror, it’s a piece of history…. The Milwaukee Astronomical Society purchased a blank...
25 Aug 2020
Views: 566
$2,500.00
For Sale 3 Kilns For Saale - Up To 40 - Electronic Controller
By: wrecker_0
Location: La Grange, Texas
3 separate kilns for sale. Has electronic controller! 1 is 40 inches in diameter. Can be used to cast or slump or ann...
31 Dec 2017
Views: 524
Sold!
$2,500.00
$2,500.00
For Sale 25" dia. x 2 1/8" thick Pyrex Mirror Blank
By: Scott Milligan
Location: Hubbardston MA
25" dia. x 2 1/8" thick Pyrex Mirror Blank sourced from United Lens. Edged round and beveled, one side generated fla...
19 Feb 2019
Updated: 20 Feb 2019
Views: 604
UPDATED
$2,500.00
$2,500.00
For Sale 10" Stainless steel vacuum system
By: Stan_kohut
Location: North east Ohio
I have a 10" Stainless double wall "for cooling I imagine" vacuum chamber, with a valve to close off the Diffusion Pu...
CNers have asked about a donation box for Cloudy Nights over the years, so here you go. Donation is not required by any means, so please enjoy your stay.
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