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18 Nov 2018

Views: 1419


$50,000.00

For Sale 75" Low Expansion Telescope Blank Corning Glassworks


in ATM Parts and Such by gatorengineer

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...

21 Aug 2019

Views: 573

Sold!
$15,000.00

For Sale 28" F/4.1 Techno-Fusion mirror


in ATM Parts and Such by Astronorm

This is a lightweight fast cooling mirror. 3 times more rigid than a solid mirror and reach thermal equilibrium in le...

18 Apr 2017

Views: 1448


$15,000.00

For Sale Large Lightweight Mirrors


in ATM Parts and Such by Astronorm

If you are looking for a large Lightweight Mirror, I developed over the last 5 years with the help of Laval Universit...

08 Jan 2020

Updated: 21 Jan 2020

Views: 629

UPDATED
$9,500.00

For Sale 30 inch f/5 Astro Sitall Mirror


in ATM Parts and Such by redman2

Price - - - $9500 FOB San Angelo, Texas PayPal accepted. Includes secondary mirror and 27 point primary main mirror c...

22 Jan 2020

Views: 476


$8,000.00

For Sale Vacuum Deposition Mirror Coating System


in ATM Parts and Such by DaystarJen

Complete NCR 3117 Vacuum Deposition Coating Deposition System for mirrors up to 18".This system is set up to coat mir...

19 Jan 2020

Updated: 19 Jan 2020

Views: 406

UPDATED
$7,900.00

For Sale 25" folded Newtonian parts


in ATM Parts and Such by jdburr66

Build the ultimate no ladder 25" f5 folded Newtonian, from left over JMI Parts. We have a complete 30" f4 aluminum op...

27 Apr 2019

Updated: 27 Jul 2019

Views: 512

UPDATED
$6,750.00

For Sale Pegasus Mirror-4Sale.-& Astro Accessories.


in ATM Parts and Such by ARA AVEDISSIAN

A 24inch mirror done by master optician none other than John Hall of Pegasus Optics.24" f 4.5, 108 inch focal length....

25 Apr 2018

Updated: 25 Apr 2018

Views: 780

UPDATED
$5,000.00

For Sale Glass blanks for sale


in ATM Parts and Such by AstroDxtr54

1- 22 1/2" Pyrex blank, 3 1/2" thick, center hole, with finished 21 1/2" Maksutov Corrector Plate (the plates the har...

04 Dec 2017

Updated: 19 Mar 2018

Views: 993

UPDATED
$4,999.00

For Sale 25" f/5 Mirror with 18-point Mirror Cell


in ATM Parts and Such by jdburr66

25" f/5 (2" thick) Parabolic Primary Mirror produced by Intermountain Optics with an attached 18-point Flotation Mirr...

05 Jun 2019

Views: 759


$4,500.00

For Sale 60" Polishing Machine


in ATM Parts and Such by ioptics

60" Capacity Spindle Polisher Heavy Duty Came out of optical lab, fully functional 220Volt Single Phase DC Motors Of...

29 Sep 2017

Views: 805

Sold!
$4,200.00

For Sale 20" f/4 Mirror plus secondary


in ATM Parts and Such by RickDarden

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: 544

Sold!
$4,200.00

For Sale Lockwood 16” F4 Quartz 1” thick with 3.5” secondary


in ATM Parts and Such by SACK

Howdy I purchased this from Lockwood Custom Optics about 3.5 years ago. Enjoyed it immensely. Pics are coming of this...

24 May 2017

Views: 818


$4,000.00

For Sale 24" f/4.1 Mirror


in ATM Parts and Such by Steve Dodds

For sale a 24" f/4.1 Focal Length 99.25" 2" thick fine annealed Pyrex. Enhanced Aluminum (96%) coating. Tested by dou...

21 Sep 2017

Views: 1099

Sold!
$3,950.00

For Sale 1 Meter F/3.3 Pyrex Mirror Blank


in ATM Parts and Such by ioptics

Actual Dimensions 38.8" x 1.75" Thickness Corning Pyrex Glass has been slumped and Fine Annealed to Menisicus shape...

22 Jan 2020

Views: 416


$3,950.00

For Sale 25" Mirror ,18 point cell


in ATM Parts and Such by jdburr66

Left over JMI Parts 25" f5 mirror mounted in JMI's patented mirror cell, spun aluminum seamless tub for the same wit...

16 Oct 2017

Views: 842


$3,200.00

For Sale 22.5" Pyrex Telescope Primary Mirror & Matching 4" Secondary


in ATM Parts and Such by ruachsheavens

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: 289


$3,200.00

For Sale GSO 16inch F8 RC mirror set


in ATM Parts and Such by xuranus

This is the same mirror of the GSO 16" RC OTA. I have 2 set. (primary mirror + secondary mirror) Never used. Each on...

03 Dec 2017

Views: 1040


$3,200.00

For Sale ZERODUR optical mirror


in ATM Parts and Such by JeanpierreG

For sale; Two 16,5 inch F1 ZERODUR Mirrors Thickness 4,5 inchorigine Waferstepper Philips factory Eindhoven (Netherl...

30 Aug 2017

Views: 837

Sold!
$3,000.00

For Sale 24" f/4.1


in ATM Parts and Such by Steve Dodds

For sale a 24" f/4.1 Focal Length 99.25" 2" thick fine annealed Pyrex. Weight 68lbs. Tested by Double pass autocollim...

27 Jul 2018

Views: 978

Sold!
$2,600.00

For Sale 1 meter F/3 Pyrex Primary Mirror Blank


in ATM Parts and Such by ioptics

39 1/4" Diameter x 1 3/4" Thickness uniform throughout (meniscus convex back) Blank was slumped and fine annealed pri...

05 Mar 2018

Views: 595

Sold!
$2,600.00

For Sale Recently Finished 17.5" F /4.5 Primary Mirror by Steve Swayze


in ATM Parts and Such by ruachsheavens

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: 1681

Sold!
$2,500.00

For Sale It’s just not a big telescope mirror, it’s a piece of history….


in ATM Parts and Such by Rexcat

It’s just not a big telescope mirror, it’s a piece of history…. The Milwaukee Astronomical Society purchased a blank...

31 Dec 2017

Views: 387

Sold!
$2,500.00

For Sale 25" dia. x 2 1/8" thick Pyrex Mirror Blank


in ATM Parts and Such by Scott Milligan

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: 413

UPDATED
$2,500.00

For Sale 10" Stainless steel vacuum system


in ATM Parts and Such by Stan_kohut

I have a 10" Stainless double wall "for cooling I imagine" vacuum chamber, with a valve to close off the Diffusion Pu...

01 Jan 2018

Views: 519

Sold!
$2,300.00

For Sale 15 Inch Hextek Optical Flat


in ATM Parts and Such by gatorengineer

Had this for a while, was thinking about using it to fold the 36, but have decided against it hence its available. L...

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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