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18 Nov 2018

Views: 1278


$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: 541

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: 1406


$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...

27 Apr 2019

Updated: 27 Jul 2019

Views: 442

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: 763

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: 946

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: 726


$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: 786

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: 520

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: 792


$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: 1081

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...

16 Oct 2017

Views: 817


$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...

03 Dec 2017

Views: 1003


$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: 822

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: 950

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: 579

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: 1653

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: 373

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: 396

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: 488

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...

13 Mar 2019

Views: 501

Sold!
$2,200.00

For Sale Beautiful 20 inch F/5 OMI Torus Primary with Enhanced Coatings


in ATM Parts and Such by ruachsheavens

This is the primary mirror that is in my 20 inch Obsession Telescope. It is in great shape, mirror and coatings both,...

07 Jul 2018

Views: 889

Sold!
$2,200.00

For Sale Large Telescope Mirror Polishing Machine


in ATM Parts and Such by ioptics

Custom built Litton Optical Polishing Machine Engineered for high tolerance work. Draper style 2 Variable drive DC mo...

28 Oct 2017

Views: 553

Sold!
$2,150.00

For Sale 17.5" F4 Swayze Primary mirror


in ATM Parts and Such by bartine

17.5" F4 Swayze Primary mirror Beautiful and like new - bought it for a project that didn't work out Signed, 2009 -...

24 Jul 2018

Views: 503

Sold!
$2,000.00

For Sale 24 inch Byers gear set


in ATM Parts and Such by howardbrown

24 inch Byers gear set- 584 tooth, worm section= 3 inches,3.5 inch bore. $2000 plus shipping. Beautiful set haven't s...

11 Jan 2019

Updated: 11 Jan 2019

Views: 859

UPDATED
$2,000.00

For Sale 16" Parabolic mirrors - Parks "lightweight"


in ATM Parts and Such by Cary

As part of our recent acquisitions, we acquired the remnants of the Parks Optical Inventory.We have a number of the 1...

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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