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23 Mar 2020

Views: 21


For Sale 3"X 2" secondary

By: joecomet Location: Tallahassee Fl

3"major axis X 2" minor diagonal secondary. In Novak cell with no back plate or bolt. Mirror surface clear and coatin...

Yesterday, 05:50 PM

Views: 32


Wanted WANTED 130mm f/5 primary

By: speedster Location: Texas

I came across a Celestron 130 EQ that had its primary apparently come loose in shipment and break. I thought, "what...

19 Feb 2020

Views: 45


For Sale 6x30 Finder with Bracket

By: TVG Location: Kingsport, TN

Up for sale is a 6x30 Finder with Bracket I pulled off my 8" Discovery dob. I have no idea if it was the original fin...

23 Feb 2020

Views: 46


Wanted Mactac Remnant

By: jgort Location: Any

Looking for an astronomical themed (preferred) or dark blue/black piece of sticky-backed vinyl (Mactac or equivalent)...

05 Mar 2020

Views: 47


Sky Watcher Metal Dewshield for 6" Refractor Telescope

By: starbird Location: 95409

This is a front metal dewshield from a sky watcher 6" refractor telescope. Dew shield only in this listing. Fits over...

06 Mar 2020

Views: 48


Wanted 3.4-3.6" Secondary Mirrors

By: Augustus Location: Connecticut

Looking for two of these. Thanks!

17 Feb 2020

Views: 48


Wanted 6” Blanks Wanted

By: Dessman Location: Buffalo, NY

Hello, I am intending to teach telescope making to young people focused on a combination of 3D printing and mirror m...

28 Mar 2020

Views: 49


Wanted Wanted: 4" elliptical secondary mirror - any condition

By: earthstar Location: CA

Got an old tired mirror, under loved, a bit rough? Any condition will do, so the cheaper rougher candidate is preferr...

21 Feb 2020

Views: 51


Wanted 3.5" to 4.25" diagonal or optical flat

By: David Mc Location: central Texas

Looking for a diagonal or optical flat mirror in the 3.5" to 4.25". A bit larger is fine. Sleeks are not a concern. B...

28 Feb 2020

Views: 52


Wanted Spider for 16" Dob

By: DSalters Location: Missouri

Wanted: Spider for 16" Dob. Prefer four straight vane but will consider curved. I already have an Astrosystems hub an...

19 Mar 2020

Views: 52


For Sale Pair of .965" Eyepiece Focus Extension Tubes.

By: starbird Location: 95409

This is a pair for .965" eyepiece focus extension tubes. One in the box is a brand new optica B/c and the other is a...

05 Jan 2020

Views: 52


Wanted Wanted: 8" tool - plate glass or pyrex

By: shootingsta98 Location: RI

I am looking for an 8" tool for a mirror making project. Please let me know what you have and your asking price.

06 Aug 2019

Views: 54


For Sale Stellarvue sv102 2in flatterer 0.8x reducer for 2.5 in focuser s

By: Shawn Gurley Location: Woodstock Ga

Fits stellarvue sv 102 t scope with 2.5 in focuser

29 Jan 2020

Views: 54


Wanted 2.8 inch MA secondary mirror

By: Hudson NY Location: New York

I need a 2.8 inch secondary. Seems they make 2.6 and then the sizes jump to 3.1. Any 2.8 inch Minor Axis secondaries...

06 Dec 2019

Views: 55


Wanted WANTED--Adapter(Slip On Ring) 4 Night.Vision PVS 7

By: SiriusLooker Location: Arizona

Thanks for Looking... I need an (1)adapter -*(called)- Slip on Ring Adapter for Night Vision Goggles to connect the l...

27 Feb 2020

Views: 58


Wanted Edmund 6" f/8 mirror

By: KentTolley Location: San Pedro, California

Wanted Edmund 6" mirror with 48" focal length.

29 Mar 2020

Views: 58


Wanted 10" f/4 - f/3.9 Parabolic Mirror

By: DE_Mast Location: San Jose CA

Looking for a good condition 10" parabolic mirror in the f/4.0 - f/3.9 range. If you have an astrograph size secondar...

16 Feb 2020

Views: 59


Wanted Secondary mirror and holder for Celestron C6

By: arachman Location: CA

I have a vintage Celestron C6 reflector. The one made by Vixen with the sliding focuser. It is missing the secondary...

16 Feb 2020

Views: 59


Wanted Wanted 10"/11" or 12" Byers gear

By: eric moerman Location: Belgium

I'm looking for a worm gear from Ed Byers. It may be 10/11 or 12" in diameter buth the worm should be mounted on both...

09 Feb 2020

Views: 59


Wanted Wanted 3.5" Elliptical Mirror and Holder

By: ioptics Location: Salt Lake City

Looking for a 3.5" Diagonal Mirror coated or uncoated and Holder

31 Mar 2020

Views: 60


For Sale Dew Shield

By: oldtimer Location: Chicagoland

Celestron Dew Shield, approx. 5 & 5/16" ID and 6.5" long, Nice gloss black finish with flat black interior. VG c...

21 Mar 2020

Views: 63


For Sale VIRGIN TEFLON 12"x1.5"x.125(1/8")and 1x12" Glow Tape

By: Artemis65 Location: California

I have a piece of Virgin Teflon for sale if anybody needs it for a project. Also including a 1"x12" strip of Purple O...

12 Feb 2020

Views: 64


Wanted 70mm tube & focuser (Celestron Travel Scope)

By: texcoco Location: USA

Having thrown away a number of tubes over the years due to traveling circumstances, I'm sure someone has a 70-80 tube...

03 Jan 2020

Views: 64


For Sale 6 Inch Pyrex Blank

By: Peter Nance Location: 92870

6 Inch Pyrex Blank Thickness .888" Couple of edge chips nothing big. See Pictures Will Ship FREE CONUS Thanks for...

24 Mar 2020

Views: 64


Wanted Vintage Edscorp 1.25" Focuser From 6 Inch Space Conqueror

By: rcobservatory Location: WV

In need of a good condition 1.25" focuser from an vintasge Edscorp 6" Space Conqueror telescope. Will pay $35. PayPal

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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