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13 Jan 2019

Views: 159

Sold!
$10.00

For Sale Rubber Mats for Pitch Laps


in ATM Parts and Such by shootingsta98

These are rubber mats for making molded pitch laps. The sizes are 6" (round holes), 8" and 12.5" (hex holes), and an...

14 Jan 2019

Views: 106

Sold!
$49.00

For Sale Parks 2.25" Elliptical Mirror Flat new unused


in ATM Parts and Such by starbird

This is a vintage Parks Scientific 2.25" minor axis pyrex elliptical flat mirror new unused in the original wrapping....

14 Jan 2019

Views: 248

Sold!
$375.00

For Sale Optica B/c 10" F5 Pyrex Parabolic Mirror


in ATM Parts and Such by starbird

This a great find. It is a Feb. 1969 Optica B/c 10" F5 parabolic mirror. New unused still in the original paper wrap...

23 Apr 2019

Views: 224


$175.00

For Sale 6" F/8 Achromatic Refractor Doublet Lens


in ATM Parts and Such by Van Huynh

I have no background info on this lens.Surfaces are good with no scratches or nicks.There is one tiny dust speck in b...

25 Jan 2019

Updated: 25 Jan 2019

Views: 280

Sold!
$35.00

For Sale a pairs of telescope rings.


in ATM Parts and Such by mak77

For sale 2 used telescope rings: 1- GSO type ID 6.5 inches, inner felt, with good locking knobs. Price for the pair...

16 Jan 2019

Views: 305

Sold!
$20.00

For Sale Mirrors, Cells, Seconday, etc.


in ATM Parts and Such by Stan Lopata

Mirrors, Cells, Seconday, etc. - - 4.5" f8 mirror and secondary with adjustable mirror cell and secondary holder and...

19 Jan 2019

Views: 160


$50.00

For Sale 160 mm f8 ( ~ 6.6" Diameter) Telescope Mirror


in ATM Parts and Such by eheiny

New 160 mm Diameter Cassini Optical spherical telescope mirror, 1300 mm focal length. $50 + $10 US shipping

19 Jan 2019

Views: 138

Sold!
$125.00

For Sale Spider/3.1 secondary from 18" Obsession


in ATM Parts and Such by Refracted

Very clean original equipment spider and secondary assembly, incl 3.1 inch mirror and dew heater, from an 18" Obsessi...

19 Jan 2019

Views: 97


n/a

Wanted Small Novak-style Diagonal Holder


in ATM Parts and Such by mike welsh

Looking for diagonal holder for small mirror (about 1" m.a., 1.3" max) to fit Ken Novak style spider. If there's a mi...

21 Jan 2019

Views: 206

Sold!
$15.00

For Sale William Bell Telescope Mirror Making Supplies


in ATM Parts and Such by davela

I am selling about six pounds of various grinding grits and polish materials from William Bell (in seven bags). These...

01 Feb 2019

Views: 243

Sold!
$50.00

For Sale 12 1/2" Diameter Plate Glass


in ATM Parts and Such by Peter Nance

Curve generated 86" Radius Plate Glass 12 1/2" Diameter Edge Thickness 1.2" Center Thickness .988" Has a large chunk...

21 Jan 2019

Views: 358

Sold!
$95.00

For Sale 10" f/6.5 Pyrex Primary Mirror - READ DESCRIPTION


in ATM Parts and Such by Augustus

This was found at the observatory of a local club. It's f/6.5, polished and roughly parabolized but not great. Probab...

21 Jan 2019

Views: 297

Sold!
$500.00

For Sale 8" optical flat with provenance"


in ATM Parts and Such by sqrlman

8" optical flat made by Diane Lucas. Includes wooden box. Mrs. Lucas mentions it in her article in Gleanings for ATM'...

23 Mar 2019

Views: 102


$75.00

For Sale Vintage Celestron C8 sliding tube counterweight


in ATM Parts and Such by laixiaolue

It is in great condition, comes screws for easy installation. Ask for 75 shipped CONUS.

22 Feb 2019

Updated: 25 Mar 2019

Views: 205

Sold!
$200.00

For Sale Vintage Meade RG or Cave 12.5" cell and spider


in ATM Parts and Such by prjctapollo

Vintage 12.5" primary mirror cell with 9 point flotation and matching secondary holder with Novak spider. excellent c...

23 Jan 2019

Views: 64


$100.00

Wanted 3.1" Secondary Holder / Spider (18") and 16" Mirror Cell


in ATM Parts and Such by gordtulloch

Looking for a spider and secondary holder for a 3.1" secondary (tube ID 18") as well as a 16" mirror cell suitable fo...

24 Jan 2019

Views: 200

Sold!
$110.00

For Sale Orion 8" f/5 Primary Mirror


in ATM Parts and Such by Augustus

Excellent shape, was going to use for a project that didn't pan out so well. 1" thick, I think it's Pyrex. $110 + Pa...

24 Jan 2019

Views: 380


$35.00

For Sale Machined Stainless steel disks for counterweights


in ATM Parts and Such by RichA

Machined stainless steel discs for counterweights. 4.5 inches wide, 3/4 inch thick, central hole is 1-1/16th inch. We...

26 Jan 2019

Views: 236

Sold!
$58.00

For Sale Vintage Criterion 6" F8 Dynascope Mirror


in ATM Parts and Such by starbird

This is a very vintage criterion 6" F8 dynascope mirror from the 60's. These were some of the best 6" newtonian mirr...

26 Jan 2019

Views: 194

Sold!
$39.00

For Sale Edmund 4.25" F4 Primary and Astroscan Optical Window


in ATM Parts and Such by starbird

This is an edmund 4.25" F4 primary mirror and an astroscan optical window with attached elliptical diagonal flat. Win...

05 Feb 2019

Updated: 22 Feb 2019

Views: 475

UPDATED
$175.00

For Sale 12" Pyrex low price


in ATM Parts and Such by Peter Nance

Pyrex Polished sphere measures 80.18" radius. Treat as a blank. Save $275 over the cost of new blank. Diameter 12 3...

29 Jan 2019

Updated: 30 Jan 2019

Views: 494

Sold!
$1,500.00

For Sale 14.7" f/4.2 Fused Silica Primary Mirror - 1/18th Wave PVW


in ATM Parts and Such by mark cowan

This is a fully finished, uncoated paraboloidal mirror on fused silica (quartz) substrate with 0.77” edge thickness,...

18 Feb 2019

Views: 176

Sold!
$0.01

For Sale Coulter Odyssey Focuser - Free


in ATM Parts and Such by mountman

Here's an original focuser from a red tube Odyssey 17.5" It's been sitting on a shelf for years. If you can use it,...

30 Jan 2019

Views: 180

Sold!
$120.00

For Sale Cal-Astro Optical Laboratories 4" Optical Flat


in ATM Parts and Such by Augustus

Got this recently for a project but have decided to go in a different direction. Use it for testing other flats, or a...

31 Jan 2019

Views: 108

Sold!
$90.00

For Sale Antares 2.14" 1/15 Wave Secondary Mirror


in ATM Parts and Such by Augustus

Excellent shape, was going to use for a project that didn't work out. Has sticky tape on the back but otherwise like...

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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