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Yesterday, 03:06 PM

Views: 177


$600.00

For Sale 28" BK7 mirror blank


By: wofford Location: Twin Falls, Idaho

I recently acquired this hoping that once my shoulders healed up I could start grinding it, but it's become obvious t...

Yesterday, 01:03 PM

Views: 57


$25.00

For Sale Virgin Teflon Pad Set 4 - New, Unused


By: Tom Duncan Location: Chico, CA 95926

New old stock "Virgin Teflon Pad Set/4" DOB bearing pads with brass screws. 3/4" x 2" x 1/4". Holes drilled and count...

Yesterday, 09:44 AM

Views: 67


$30.00

For Sale NEW Carton 4" Telescope Mirrors


By: MASILMW Location: US

NEW Carton 4" Telescope Mirrors 4" f/10 Spherical Made in Japan by Carton Optical Co. From a recent purchaser btw - T...

18 Sep 2020

Updated: 19 Sep 2020

Views: 88

UPDATED
$25.00

For Sale Novak Spider for 6 3/4"-6 15/16" ID Tube


By: stgetI Location: NJ

I have a Novak Research Quaility Spider for a 6 3/4"-6 15/16" ID tube (7" max OD). Asking $25 shipped CONUS. No Payp...

17 Sep 2020

Views: 95


$40.00

For Sale 4" f/11.27 Primary Mirror


By: MASILMW Location: US

4" f/11.27 Primary Mirror The focal length is 1150mm. The mirror is made of Pyrex. and is probably spherical but, tha...

17 Sep 2020

Views: 71


$28.00

For Sale 70mm Air-Spaced Achromat in Metal Cell


By: MASILMW Location: US

70mm Air-Spaced Achromat in Metal Cell The focal length is 315mm f/4.5. Made by Carton Optical in Japan. The lenses a...

11 Sep 2020

Views: 158


$20.00

For Sale Gilbert Solar Projection Screen Device


By: starbird Location: 95409

This is a vintage 1960 Gilbert oner the eyepiece solar projection screen. These came with Gilbert 2.5" reflector tel...

08 Sep 2020

Views: 202


$25.00

For Sale Meade 10" Lightbridge Different Parts to Choose From


By: scopehed Location: Meadview, Az

Meade 10" Lightbridge Different Parts to Choose From 1) Meade LightBridge 5 Wooden Plates for 10" DOB Mount Plates O...

06 Sep 2020

Views: 487


$3,200.00

For Sale 20-inch Maksutov corrector lens


By: ThomasMM Location: Danville, CA 94526

For Sale 20-inch Maksutov corrector lens. This has been on an going project for some 20-years. Time is up. Requires a...

05 Sep 2020

Updated: 08 Sep 2020

Views: 647

UPDATED
$10.00

For Sale ATM garage sale - mirrors, spiders, etc


By: Ps191 Location: Grant County Oregon

Hi everyone: Cleaning out the supplies and projects (keep watching for future ads with more optics, telescopes and e...

05 Sep 2020

Updated: 06 Sep 2020

Views: 360

UPDATED
$275.00

For Sale 10" mirror in cell


By: star-gazer777 Location: 84604

Meade 10" f/4.5 MIRROR, mounted in cell. No chips in glass, coatings in good shape. When last used, gave really nice...

05 Sep 2020

Views: 239


$60.00

For Sale Set of 8 3d printed split blocks 1.25 inch Truss poles


By: gatorengineer Location: PA

Set of 8 Truss poles brackets loosely modelled on an obsession block but with lot of improvements. Poles bottom on t...

05 Sep 2020

Updated: 18 Sep 2020

Views: 242

UPDATED
$30.00

For Sale Vixen/Celestron Rack-and-Pinion Newtonian Focuser - All Metal - Super Quality


By: davela Location: California

I am selling an all metal vintage Celestron (made by Vixen Japan) focuser, originally used on a small Newtonian teles...

04 Sep 2020

Views: 214


$15.00

For Sale 3 Different Sets of Achromatic Lenses to Choose From


By: scopehed Location: Meadview, Az

3 Different Sets of Achromatic Lenses to Choose From 1) 60mm f/2.8 Achromatic Lens Set of 2 Has small edge chip on o...

04 Sep 2020

Views: 186


$10.00

For Sale Misc. Achromats


By: MASILMW Location: US

60mm Air-Spaced Achromats (no cell) 400mm FL - has a very small scratch $18.00 700mm FL - $15.00 750mm FL - $15.00 90...

04 Sep 2020

Views: 102


$32.00

For Sale 70mm x 280mm Cemented Achromat


By: MASILMW Location: US

70mm x 280mm Cemented Achromat Lenses are Multi-Coated and includes the Cell/Tube and Lens Cover. $32.00 shipped in C...

01 Sep 2020

Updated: 04 Sep 2020

Views: 294

UPDATED
$38.00

For Sale DJ truss pole clamps 1.5" or 2" set of 8


By: gatorengineer Location: PA

Extras from some projects 38 includes shipping to you native 1.5 take the insert out they are 2". Used on my 24 pictu...

01 Sep 2020

Views: 100


$20.00

For Sale Tall SCT 1.25" Visual Back With Brass Compression Ring


By: starbird Location: 95409

This is a tell 1.25" visual back with a brass compression ring eyepiece capture. New old stuff in great condition. T...

29 Aug 2020

Views: 52


$20.00

For Sale A. Jaegers 6" Lens Cell Threaded Retaining Ring


By: starbird Location: 95409

This is the threaded retaining ring from a Jaegers 6" lens cell. Threaded ring only. Hardest part of a lens cell to f...

28 Aug 2020

Views: 257


$60.00

For Sale Mirror Cells & Parts


By: scopehed Location: Meadview, Az

Mirror Cells & Parts 3- 8" Mirror Cell Parts Aluminium 2- 6" Mirror Cell Parts Plastic 2- 4 1/4" complete mirr...

27 Aug 2020

Updated: 18 Sep 2020

Views: 191

UPDATED
$35.00

For Sale 4.5" Mirror Set


By: davela Location: California

I am selling a vintage Vixen-made 4.5" mirror set: primary and matching diagonal. The focal length is around f/7 and...

26 Aug 2020

Views: 83


$30.00

For Sale Meade Thin Aluminum Tube End Rings 9.25" for 8" scope


By: starbird Location: 95409

This is a set of Meade thin aluminum tube end rings form a Meade 8" reflector telescope. Fits tubes about 9.25" O.D....

26 Aug 2020

Views: 168


$175.00

For Sale 3.2 secondary and spider for full 10 inch mirror


By: dalbaugh Location: indiana

3.2 secondary i purchased second hand was told it is 1/20th wave from prostar i have no documentation or any way to...

25 Aug 2020

Views: 428


$2,500.00

For Sale 3 Kilns For Saale - Up To 40 - Electronic Controller


By: wrecker_0 Location: La Grange, Texas

3 separate kilns for sale. Has electronic controller! 1 is 40 inches in diameter. Can be used to cast or slump or ann...

24 Aug 2020

Updated: 24 Aug 2020

Views: 159

UPDATED
$10.00

For Sale Handle for Dob base


By: hboswell Location: Madison, MS

This is from an Orion XT12 base. No cracks or chips. $10 shipped in the Lower 48

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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