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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.

ATM Parts and Such

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Wanted Meade Secondary for 16"

By: DaveK Location: Idaho

Looking for a used 3.5" or 4" secondary (preferably with the spider) for a 16" Starfinder I am restoring. In lieu of...

04 May 2021

$200.00

Wanted 10" f/4-f/5 Mirror/Mirror Set

By: crose39 Location: Williamsburg, VA

I am looking for a 10" f/4-f/5 primary mirror with matching secondary in good condition for a dob I am building. Pric...

04 May 2021

Offer Pending
$585.00

For Sale 90mm F/6.6 Triplet air spaced objective slightly used

By: blindqvist Location: Germany

Up for sale. Slightly used 90mm F/6.6 Triplet air spaced lens with a great color correction and a very good overall c...

02 May 2021

$1.00

Wanted 6" f/5 Parabolic Primary Mirror

By: mksf4554 Location: San Francisco Bay area, CA

Looking for a 6" f/5 Parabolic Primary Mirror in very good condition. Thank you for looking

02 May 2021

$1.00

Wanted Moonlite Ball and Socket Truss Connectors for 1.25" ID poles

By: Mike H. Location: Louisiana

Looking for a set of Moonlight Ball and Socket Truss Connectors for 1.25" ID poles - 4 double upper socket assemblies...

02 May 2021

$75.00

For Sale 4" 1/20 wave Zerodur Test Flat

By: Steve Dodds Location: Salt lake City

I have several 4" test plates made by Zygo in the 80's and never used. I tested several and they range between 1/20 a...

02 May 2021

$100.00

Wanted Seeking 6-8" mirror, cheapish

By: gribley Location: Rhode Island

Looking for a 6-8" mirror for a project. Prefer pretty fast, f/6 or under. It's just an experiment, so it doesn't nee...

09 Mar 2021

Updated: 02 May 2021

UPDATED
$140.00

For Sale GSO 104mm MA Secondary Mirror (UNUSED) PRICE REDUCED

By: sunrag Location: Indiana

I got this from Agena Astro 6 months ago, but did not use it. It is still unopened in its package.https://agenaastro....

02 May 2021

$60.00

For Sale 80mm Air-Spaced Achromat

By: MASILMW Location: US

80mm Air-Spaced Achromat The achromat has a focal length of 700mm and is f/8.75. The lenses are fully MgF2 Coated. Ju...

02 May 2021

$335.00

For Sale Meade 10” LX200 classic mount and hand controller

By: woody wood Location: Long Island

Mount has an issue with skipping gears. Just seems to not be locking in at right ascension. The hand control does pow...

01 May 2021

Sold!
$13.99

For Sale Excellent machined Newt/Dob curved focuser base for ~180mm tube

By: msl615 Location: Alaska

Excellent condition and may never have been mounted. Newtonian focuser curved base. Unknown brand (it looks A LOT li...

30 Apr 2021

Sold!
$275.00

For Sale 10” F4.7 mirror with cell, focuser, secondary mirror

By: Nightrider73 Location: Florida

10” F4.7 mirror + cell + secondary mirror and new (never used) nice helical focuser with extension tube. orion mirror...

30 Apr 2021

$50.00

For Sale [REDUCED] SkyWatcher OEM EQ6R-Pro dual saddle (Losmandy & Vixen)

By: Andrea Salati Location: Jacksonville, FL

Days ago I received and installed an ADM dual saddle so I don't need the original one anymore. As you can see from th...

30 Apr 2021

$225.00

For Sale 6" 1/20 wave Test Flat

By: Steve Dodds Location: salt Lake City

I have several 6" test plates made by Zygo in the 80's and never used. I tested several and they range between 1/20...

30 Apr 2021

$150.00

Wanted 10" f/4.5-f/5 primary mirror(s)

By: Augustus Location: Connecticut

Looking for a 10" f/4.5 to f/5 primary mirror (preferably not too thick) for a hexapod travel scope project. My best...

29 Apr 2021

Sold!
$425.00

For Sale Istar 154mm Doublet Airspaced Achromatic Lens in Cell

By: starbird Location: 95409

This is an Istar 154mm doublet airspaced achromatic lens. It is fully multi coated and in the cell. New unused just...

28 Apr 2021

Found!
$1.00

Wanted GSO/Zhumell, etc., 10" Tube End Ring (front)

By: FDuVinage Location: MD/VA/DC

Hello, if anybody has a GSO/Zhumell/Apertura 10" dob tube no longer in use or being sold as parts, I'm in need of the...

28 Apr 2021

n/a

Wanted 12.5 f/6 Dobsonian Kit

By: Bikeboy60 Location: Parker, Co

Hello, I am looking for a kit to build up a 12.5 f/6 with my dad. Let me know if you have such a thing:-) Keep Looki...

23 Apr 2021

Updated: 27 Apr 2021

UPDATED
$20.00

For Sale Odds and Ends

By: randcpoll Location: NY/NJ Border

Orion SteadyPix camera mount (a sturdy all-metal item to attach a camera to shoot through an eyepiece) - SOLD Celest...

26 Mar 2021

Updated: 27 Apr 2021

UPDATED
n/a

For Sale FREE Bushnell 130mm x 32" reflector tube

By: Littlegreenman Location: South Pasadena, CA 91030

Free, local pickup only in NE Los Angeles/ Pasadena Arroyo area. NO SHIPPING ID is approximately 130mm Length 83cm...

25 Apr 2021

Updated: 26 Apr 2021

Sold!
$55.00

For Sale Destiny 3-Vane Spider/1.5” Diagonal

By: dougm Location: 19122

Got this for a project I’ve decided to part out, the spider is new from Destiny and fits a 7-3/8” inside diameter tub...

26 Apr 2021

$90.00

Wanted 6-10" primary mirrors, secondaries, other parts

By: Augustus Location: Connecticut

A few local students and friends want to build their own telescopes and I'm looking for affordable optics to use. I c...

25 Apr 2021

n/a

Wanted 70mm (2.75") Diagonal/Secondary Mirror

By: Taosmath Location: NM 87571

Looking for a diagonal mirror for my latest ATM project. Preferred size is 70mm minor axis (2.75 ") but there's a li...

25 Apr 2021

Sold!
$125.00

For Sale 6 inch F6 Parks Mirror

By: Martin Location: Rapid City, SD

For sale is a very nice condition 6 inch F6 mirror made by Parks. Parks was known to make great mirrors. I had this o...

24 Apr 2021

$45.00

For Sale Doublet Airspaced Lens 102mm Dia. by 20" focal length

By: starbird Location: 95409

This is a very nice doublet airspaced lens of 102mm diameter and with a focal length of about 20". Makes a nice larg...

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.

Astronomics discounts for Cloudy Nights members

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.

ATM Parts and Such

Wanted Meade Secondary for 16"

Wanted 10" f/4-f/5 Mirror/Mirror Set

For Sale 90mm F/6.6 Triplet air spaced objective slightly used

Wanted 6" f/5 Parabolic Primary Mirror

Wanted Moonlite Ball and Socket Truss Connectors for 1.25" ID poles

For Sale 4" 1/20 wave Zerodur Test Flat

Wanted Seeking 6-8" mirror, cheapish

For Sale GSO 104mm MA Secondary Mirror (UNUSED) ** PRICE REDUCED **

For Sale 80mm Air-Spaced Achromat

For Sale Meade 10” LX200 classic mount and hand controller

For Sale Excellent machined Newt/Dob curved focuser base for ~180mm tube

For Sale 10” F4.7 mirror with cell, focuser, secondary mirror

For Sale [REDUCED] SkyWatcher OEM EQ6R-Pro dual saddle (Losmandy & Vixen)

For Sale 6" 1/20 wave Test Flat

Wanted 10" f/4.5-f/5 primary mirror(s)

For Sale Istar 154mm Doublet Airspaced Achromatic Lens in Cell

Wanted GSO/Zhumell, etc., 10" Tube End Ring (front)

Wanted 12.5 f/6 Dobsonian Kit

For Sale Odds and Ends

For Sale FREE Bushnell 130mm x 32" reflector tube

For Sale Destiny 3-Vane Spider/1.5” Diagonal

Wanted 6-10" primary mirrors, secondaries, other parts

Wanted 70mm (2.75") Diagonal/Secondary Mirror

For Sale 6 inch F6 Parks Mirror

For Sale Doublet Airspaced Lens 102mm Dia. by 20" focal length

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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For Sale GSO 104mm MA Secondary Mirror (UNUSED) PRICE REDUCED