ATM Parts and Such
18 Apr 2017
Views: 1548
$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...
18 Nov 2018
Views: 1496
$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...
28 Aug 2019
Updated: 28 Aug 2019
Views: 1427
$50.00
For Sale Large Tag Sale ! - Great astro items needing new home.
Hi there....Well, it is time to sell some of my unused equipment. So it's astro tag sale time. Have a look. Priced re...
08 Jan 2018
Updated: 10 Sep 2019
Views: 1355
$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...
22 Oct 2018
Updated: 22 Oct 2018
Views: 1322
$1.00
For Sale garage sale mostly refractors.
Too many projects, I'm leaning toward more wood-working with my lathe. 1. Minty 80mm f/5 gloss black OTA beautiful Mg...
07 Feb 2018
Updated: 20 May 2018
Views: 1092
$800.00
For Sale Full thickness 16"F6 mirror and diagonal
UPDATE 052018. Tested mirror with Foucault tester and Couder Mask see pictures, the surface is quite smooth and the e...
03 Dec 2017
Views: 1091
$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...
08 Sep 2017
Views: 1083
$400.00
For Sale 12.5 2" Mirror
This is a 2" thick 12.5 mirror with a fl of 71.5" It is of unknown pedigree, and I never got it into a scope I'm offe...
23 Dec 2018
Updated: 02 Feb 2020
Views: 1041
$500.00
For Sale 16 inch f/4.5 mirror in 9pt cell
I have this 16" f/4.5 mirror from the 1980s which was part of a local club scope. It's about 1 7/8 thick. I bought i...
28 Apr 2017
Updated: 01 Jun 2017
Views: 1018
$85.00
For Sale Pyrex 7740 Mirror Blanks - SOLD
I'm selling two Pyrex 7740 8-inch mirror blanks that I purchased many years ago. The first is a Corning molded blank...
01 Nov 2017
Updated: 05 Nov 2017
Views: 990
n/a
For Sale REDUCED 16"F6 pyrex mirror and diagonal read
Last reduction $925 shipped CONUSA, or $875 picked up.REDUCED: High quality This is pyrex, 16"F6 mirror, with 2.5" di...
03 Jun 2017
Updated: 19 Feb 2019
Views: 952
$175.00
For Sale 12.5 Inch Pyrex - William Bell Lowered price
For those of you that made mirrors long ago the fine annealed Pyrex from William Bell was some of the best there was....
11 Jan 2019
Updated: 11 Jan 2019
Views: 952
$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...
13 Aug 2018
Views: 920
$800.00
For Sale Large classic telescope mount assembly
This is a homemade mount that my dad made back in 1960 to control his 6” f10 refractor. It was recently replaced with...
23 Mar 2018
Views: 906
$1.00
For Sale Refiguring Services
Refiguring for mirrors from 10” TO 25” Utilizing a full aperture (32” certified autocollimation flat) All services...
14 Jul 2017
Updated: 23 Jul 2017
Views: 902
$525.00
For Sale Dob Mirror 12.5" f4.7 - Updated
0.98 Strehl! This a Chinese made mirror. The coating is in decent condition (not perfect, but completely ready to use...
25 Feb 2018
Updated: 03 Mar 2018
Views: 900
$20.00
For Sale Optical Parts
Various optical parts for ATM: - Concave spherical mirror, D70mm, F900mm. Perfect conditions. 20€ - Convex spherical...
16 Oct 2017
Views: 882
$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...
28 Oct 2017
Updated: 24 Aug 2019
Views: 882
$50.00
For Sale Meade LX200 GPS/R/ACF/LX90 PARTS
****Meade LX200 GPS/R/ACF/LX600/LX850/LX90 PARTS****2 New LX200 / LX600/ LX850 RA Boards $65.00 Ea.2 New LX200 / LX60...
19 Sep 2018
Views: 875
$20.00
For Sale Meade 70mm F600 High quality Objective Lens in Cell
Meade 70mm Objective Lens in Cell F=600 Multi Coated Excellent Condition This lens will make an excellent scope with...
22 Oct 2017
Updated: 30 Oct 2017
Views: 873
$150.00
For Sale Vintage A. Jaegers 5-inch f/5 cemented doublet SOLD
I am selling a vintage A. Jaegers 5-inch f/5 cemented doublet that is in very good to excellent condition. The lens i...
24 May 2017
Views: 867
$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...
25 Apr 2018
Updated: 25 Apr 2018
Views: 864
$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...
23 Feb 2019
Views: 845
$850.00
For Sale Huge Sale On Large Section of Stocked Mirrors
Huge sale, up to 50%, on a large selection of stocked mirrors. The stock is limited; act now!All these stocked mirror...
05 Jun 2019
Views: 828
$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...
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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