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12 May 2017

Views: 160

Found!
$1.00

Wanted 10 inch mirror cell for round tube


in ATM Parts and Such by BJS

I need a 10 in mirror cell for a 12" tube. Prefer aluminum; number of supports is not important. ​Let me know what...

13 May 2017

Views: 186


$1.00

Wanted WANTED tube/focuser for 80mm F15 achromat in cell


in ATM Parts and Such by Mark Harry

I am looking for a tube, and hopefully a focuser assembly for an achromat I have. It's an 80mm F/15 achromat in a cel...

14 May 2017

Views: 211


$1.99

Wanted Mirror Cell 4.5 inch


in ATM Parts and Such by ShaulaB

I am looking for a 4.5 inch mirror cell for a small Dob. I did a search. Vendors out there don't seem to sell anythin...

15 May 2017

Views: 202


$15.00

For Sale metal ring 90mm


in ATM Parts and Such by doccap111

Make your own solar filter or a cover. metal ring 90mm $15 includes shipping.

15 May 2017

Views: 727


$600.00

For Sale Planetary Newtonian Tube


in ATM Parts and Such by Daniel Mounsey

This is a brand new, lightweight composite optical tube. The tube measures 53" long for a long focal ratio Newtonian...

16 May 2017

Views: 174


$1.00

Wanted Wanted: 1.3" or smaller secondary


in ATM Parts and Such by TopQ

Hello All I am looking for a small secondary mirror. It needs to be larger than 1.1 but smaller than 1.3" Thanks, Bruno

17 May 2017

Views: 332

Sold!
$25.00

For Sale Assortment of Tube Clamp Rings 80mm, 90mm and larger


in ATM Parts and Such by starbird

This is an assortment of tube clamp rings. Not all sizes complete sets. Some 80mm, some 90mm and two larger ones. P...

07 Jan 2019

Views: 253


$65.00

For Sale Plate Glass Mirror Blanks - REDUCED


in ATM Parts and Such by Augustus

Trying to thin the herd.Clockwise from top left:8", 1" thick, large bevel, plano-plano. I think this was meant to be...

18 May 2017

Views: 331

Sold!
$66.00

For Sale GSO 1/14 wave 62.5mm minor axis secondary mirror


in ATM Parts and Such by mtsaz

HI I bought this for a project and never used it. I had it tested and it came out to be 1/14 wave flat with a slightl...

19 May 2017

Views: 197


n/a

Wanted Wanted: 4-6" Aluminized Optical Flat


in ATM Parts and Such by Tucker512

Looking for a good quality optical flat in the 4-6" diameter range that is aluminized for use as an autocollimation m...

20 May 2017

Views: 261

Sold!
$27.00

For Sale Edmund Scientific 4.25" Reflector Mirror Pyrex


in ATM Parts and Such by starbird

This is a vintage edmund scientific 4.25" F10.5 newtonian mirror. Full thickness pyrex and great optics. Beautiful...

20 May 2017

Views: 228

Sold!
$23.00

For Sale Edmund Scientific 4.25" Adjustable Mirror Cell


in ATM Parts and Such by starbird

This is a vintage edmund scientific 4.25" adjustable aluminum mirror cell. Mirror is held in by clips and adjusted b...

28 Mar 2019

Views: 108

Sold!
$20.00

For Sale 4" Pyrex blanks


in ATM Parts and Such by shootingsta98

Two 4" Pyrex blanks with a molded concave curve, probably about F2. Thickness is 5/8". These are in good shape. One...

21 May 2017

Views: 304

Sold!
$89.00

For Sale Celestron Nexstar 6SE Parts *NO CORRECTOR PLATE*


in ATM Parts and Such by Van Huynh

*** MISSING CORRECTOR PLATE ****** FOR PARTS OR REPAIR ***Primary and secondary mirrors are in great condition. No sc...

23 May 2017

Views: 533

Sold!
$1,800.00

For Sale 16" f/3.7 Mirror


in ATM Parts and Such by Steve Dodds

I have a 16" f/3.7 1.5" Fine annealed Pyrex. Focal Length 59.0" Mirror New Coating. Tested by Double pass autocollima...

23 May 2017

Views: 323

Sold!
$150.00

For Sale XYZ Stage


in ATM Parts and Such by Steve Dodds

For sale a precision XYZ Stage. Micrometer adjust .5" total travel. If you are building a bath interferometer you nee...

23 May 2017

Views: 662

Sold!
$35.00

For Sale 8" Mirror blanks and grinding kit


in ATM Parts and Such by donsurles

For Sale... 1) 2 ea Wilman Bell pyrex 8" pyrex mirror blanks...full thickness...approx 1.375"...$75 each...note...th...

23 May 2017

Views: 180

Found!
$80.00

Wanted 6" mirror kit


in ATM Parts and Such by Augustus

I'm looking for a complete mirror kit to build a 6" including all abrasives, polish, and pitch, as well as a grinding...

24 May 2017

Views: 693


$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...

24 May 2017

Views: 642

Sold!
$1,300.00

For Sale 16" F4.5 OWL refigured mirror


in ATM Parts and Such by Joe G

I have a 16" F4.5 mirror for sale. This was a Meade Lightbridge GSO mirror refigured by Optic Wave Labs to a 0.96 St...

24 May 2017

Views: 570


$40.00

For Sale Mirror 6" F/8 finished but no coating


in ATM Parts and Such by curmugin

The title just about says it all. The edge has one very small chip that should come off when beveling the edge. This...

25 May 2017

Views: 287


$165.00

For Sale Lumicon 2" Easy Guider for Newt/Refract w/3x relay


in ATM Parts and Such by SomeDoSomeDont

2" Lumicon Easy Guider for Newtonian / Refractor Telescopes - 2.00" #NEG20 Accepts 1.25 eyepiece Lumicon 3x Relay dia...

25 May 2017

Views: 249

Sold!
$145.00

For Sale Nice Orion 8" F/6 Mirror set - mirror, cell, diagonal, 4 vane spider


in ATM Parts and Such by ruachsheavens

here's a nice set of all you would need for the optics on your own homebuilt 8" DOB!. Coatings on both mirrors are in...

25 May 2017

Views: 1567

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...

27 May 2017

Views: 287

Sold!
$100.00

For Sale RV-6 Optics,cell,spider and secondary


in ATM Parts and Such by rfic1

6" RV-6 mirror with new coating from OWL. Over 1/5 wave PTV per testing so it will put up a diffraction limited imag...

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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