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18 Nov 2018

Views: 1108


$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...

18 Apr 2017

Views: 1288


$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...

12 Nov 2018

Views: 822


$6,800.00

For Sale Large Mirror for Sale


in ATM Parts and Such by ARA AVEDISSIAN

A 24inch mirror done by master optician John Hall of Pegasus Optics24" f 4.5, 108 inch focal length..Secondary Has 4"...

14 Apr 2019

Views: 283


$5,200.00

For Sale Zambuto 20” f/4.3 Mirror Unused Strehl .992 Local Pick-Up


in ATM Parts and Such by J A VOLK

Zambuto 20” f/4.3 mirror – Carl’s first 20”! New Old Stock - has been in unopened box since shipping from Spectrum wh...

25 Apr 2018

Updated: 25 Apr 2018

Views: 698

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: 825

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...

24 May 2017

Views: 679


$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...

16 Oct 2017

Views: 756


$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: 905


$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...

08 Jan 2018

Views: 1084


$3,000.00

For Sale 20inch RC ATM project


in ATM Parts and Such by Gert

Dear CN enthusiasts, This is a chance for the dedicated ATM to complete a project that I have started a long time bac...

03 Aug 2018

Views: 623


$2,900.00

For Sale 8" Binocular Telescope Kit (2 folded refractors)


in ATM Parts and Such by howardbrown

Kit includes 2 eight inch achromatic doublets f/30, secondary and tertiary mirrors and cells, focusers and 2 inch dia...

19 Feb 2019

Updated: 20 Feb 2019

Views: 347

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...

15 Mar 2019

Views: 215


$2,200.00

For Sale 16" Master Flat Fine Annealed Pyrex 3" thick


in ATM Parts and Such by Peter Nance

Up for sale. Fine annealed Pyrex Master Flat Full thickness 3" Master flat. 1/8th wave tested flat with a zygo in...

21 Jan 2018

Views: 656


$2,000.00

For Sale Swayze 18 inch f/4.5 Mirror


in ATM Parts and Such by gdjsky01

Excellent condition including coatings. 1.8 inches thick In Southern CA for your inspection. $2000 or $2200 shipped...

11 Jan 2019

Updated: 11 Jan 2019

Views: 702

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...

28 Mar 2019

Views: 273


$2,000.00

For Sale 100ED triplet binocular optics


in ATM Parts and Such by skyward_eyes

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...

21 Sep 2018

Views: 508


$1,600.00

For Sale 24" Pyrex Optical Flat


in ATM Parts and Such by ioptics

24" x 2" Thickness Pyrex Flat Accuracy Unknown May be used for Mirror Blank Good Condition, very minor chips or din...

23 Jun 2018

Views: 523


$1,500.00

For Sale 10.2" f/15 Off Axis Mirror


in ATM Parts and Such by Steve Dodds

10.2" diameter off axis parabola. This is the heart of the ultimate planetary telescope. 10" f/15 unobstructed folded...

14 Jul 2017

Updated: 23 Jul 2017

Views: 574

UPDATED
$1,400.00

For Sale Classic Parks 12.5" f3.5 45th Anniversary Mirror


in ATM Parts and Such by mcwolfson

This is a full thickness mirror, recently recoated by excellent optician Normand Fullum. His comment, "Optics are ver...

03 Aug 2018

Views: 753


$1,400.00

For Sale 8" D&G DOUBLET ACROMAT Reduced to $1400


in ATM Parts and Such by howardbrown

8 inch D&G doublet achromat in metal cell. (2 available) Long f/30 focal length--- approximately 20feet. For plan...

18 Apr 2019

Updated: 18 Apr 2019

Views: 164

UPDATED
$1,250.00

For Sale Byers Starmaster 11 5/16” Gear, Worm/Motor, Setting Circle, Clutch


in ATM Parts and Such by J A VOLK

<Sold 2 sets very quickly at this price, obtained 2 more! Pics are of one of the sold ones, however the 2 I am of...

20 Nov 2018

Views: 361


$1,200.00

For Sale 10.2" f/15 Off axis telescope mirror


in ATM Parts and Such by Steve Dodds

For sale the ultimate planetary telescope mirror. A 10.2” f/15 unobstructed off axis telescope mirror. Off axis dista...

27 Sep 2018

Views: 536


$1,000.00

For Sale 16" Fused Silica Optical Flat


in ATM Parts and Such by ioptics

16" x 3" Thickness Fused Silica Optical Flat Shipping CONUS add $150.00

27 Mar 2019

Updated: 07 Apr 2019

Views: 259

UPDATED
$1,000.00

For Sale Optical window for 12 inch Newtonian telescopes


in ATM Parts and Such by wiseone

Astronomical telescope optical window, 320mm diameter, and 9.4mm thick. AR coated on both sides (note that there are...

16 Oct 2017

Views: 565


$999.00

For Sale 16"F6 pyrex mirror and diagonal


in ATM Parts and Such by bob midiri

High quality This is pyrex, 16"F6 mirror, with 2.5" diagonal. Coatings look really good. I see no issues on the surfa...

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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