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15 Jun 2018

Updated: 20 Feb 2019

Views: 1579

Sold!
$999.00

For Sale 17.5 inch f/4.5


in ATM Parts and Such by SomeDoSomeDont

Or some lucky atm will get this in the inevitable estate sale.An 17.5 inch f/4.5 1.5 inch thick mirror weighing 35 lb...

25 May 2017

Views: 1548

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...

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...

08 Jun 2017

Views: 1237


$650.00

For Sale 22"f3.5 Fully Ground Mirror Blank


in ATM Parts and Such by sopticals

I have this stress free 22" diameter by 1 3/8" (edge) thickness float/plate glass mirror blank. Hard (caveman) work h...

22 Oct 2018

Updated: 22 Oct 2018

Views: 1169

UPDATED
$1.00

For Sale garage sale mostly refractors.


in ATM Parts and Such by montag

Too many projects, I'm leaning toward more wood-working with my lathe. 1. Minty 80mm f/5 gloss black OTA beautiful Mg...

18 Nov 2018

Views: 1109


$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...

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...

21 Sep 2017

Views: 1030

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...

26 Dec 2017

Views: 1016

Sold!
$800.00

For Sale 15" f/4.5 Telescope Mirror


in ATM Parts and Such by Steve Dodds

For sale a 15" f/4.5 Focal length 67.625" 2" thick precision annealed Pyrex 27 lbs. Protected aluminum coating jus...

09 Mar 2018

Updated: 15 Mar 2019

Views: 979

Sold!
$675.00

For Sale Classic Cave 12.5" F8 Newtonian Mirror - Re-figured by Mike Lockwood


in ATM Parts and Such by markraymond

Vintage classic Cave 12.5" F/8 Newtonian Mirror Re-figured by Mike Lockwood.​Full-thickness 2.25" annealed Pyrex mirr...

30 May 2017

Updated: 26 Jan 2018

Views: 975

Sold!
$150.00

For Sale 18" Pyrex Deep Spherical Mirror (REDUCED)


in ATM Parts and Such by ccaissie

Now on Sale!!!! Acquired this from Don Dilworth years ago. Was originally crated and shipped to University of Alabama...

08 Sep 2017

Views: 972


$400.00

For Sale 12.5 2" Mirror


in ATM Parts and Such by Deewaltguy

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...

08 Jun 2017

Updated: 12 Dec 2017

Views: 963

Sold!
$225.00

For Sale Parks 10" f/6 Mirror


in ATM Parts and Such by ccaissie

Full thickness Pyrex mirror with original good coating. Gave excellent views before I graduated to f/8's, and 16"'s.A...

07 Feb 2018

Updated: 20 May 2018

Views: 939

UPDATED
$800.00

For Sale Full thickness 16"F6 mirror and diagonal


in ATM Parts and Such by bob midiri

UPDATE 052018. Tested mirror with Foucault tester and Couder Mask see pictures, the surface is quite smooth and the e...

21 Jul 2017

Views: 919

Sold!
$750.00

For Sale 14.5" f/4 Telescope Mirror


in ATM Parts and Such by Steve Dodds

For sale a 14.5" f/4 Focal Length 58.0" 1.5" Thick precision annealed Pyrex. Protected aluminum coating. Has a 1.5" c...

09 Jun 2017

Updated: 10 Jun 2017

Views: 915

Sold!
$289.00

For Sale 10 inch f4 Cave optics set. Possibly entire OTA and mount.


in ATM Parts and Such by mashirts

**Mount has been sold, OTA and optics available** Mount was Cave Astrola for sure. Primary mirror the focal length is...

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...

18 Jun 2018

Updated: 22 Jun 2018

Views: 902

Sold!
$900.00

For Sale 18" Compact Precision Telescope Frame


in ATM Parts and Such by drzhenyu

For sale here is a frame from Compact Precision Telescope. The frame is machined from aluminium alloy, it includes:3....

28 Apr 2017

Views: 896

Sold!
$275.00

For Sale 6" f12 Refractor Objective


in ATM Parts and Such by Sean Cunneen

A very sharp coated lens. The guy I bought it from was told it was an Edmund lens from the mid-80's. It looks to me l...

01 Nov 2017

Updated: 05 Nov 2017

Views: 894

UPDATED
n/a

For Sale REDUCED 16"F6 pyrex mirror and diagonal read


in ATM Parts and Such by bob midiri

Last reduction $925 shipped CONUSA, or $875 picked up.REDUCED: High quality This is pyrex, 16"F6 mirror, with 2.5" di...

13 Mar 2017

Views: 866

Sold!
$1,500.00

For Sale Never Used 17.5" Coulter Mirror and 4.25" Secondary Mirror Set


in ATM Parts and Such by madeline wiest

Never Used 17.5" Coulter Mirror and 4.25" Secondary Mirror set originally purchased in 1981 and was never taken out o...

02 Sep 2017

Views: 865

Sold!
$1,500.00

For Sale 12" Zambuto Primary Mirror


in ATM Parts and Such by Allan Wade

I purchased this mirror from Carl Zambuto in 2014. If you are in the market for a primary mirror you will know the re...

27 Jul 2018

Views: 865

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...

02 Apr 2018

Updated: 20 Apr 2018

Views: 837

Sold!
$900.00

For Sale 18" f/4.6 Nova Mirror - Reduced Again


in ATM Parts and Such by paulh83

Selling an 18" f/4.6 mirror made by Nova. This mirror is from my 18" f/4.5 Obsession Classic. It was last coated in J...

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...

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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