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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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Today, 02:51 PM

$13.00

For Sale DC GearHead Motor

By: MASILMW Location: US

DC GearHead Motor This one is listed as 6 vdc and around 10 rpm. Works well at other voltages too. The shaft size is...

Today, 02:48 PM

$15.00

For Sale DC GearHead Motor

By: MASILMW Location: US

DC GearHead Motor This one is listed as 24vdc and 2 rpm. Works well at lower voltages too. The shaft size is 6mm Grea...

Today, 02:38 PM

$15.00

For Sale General Time Motor

By: MASILMW Location: US

General Time Motor 1/15RPM 220vac Motor Originally for the Edmund Mount. The shaft size is 3/16" in diameter. Never u...

Today, 02:10 PM

$90.00

For Sale ADM Counterweight system for Alt Az mounts

By: Maxedout Location: Arizona

Originally used on a Celestron 9.25 SCT Telescope Weight is 3.5 Lbs., (1.59 KG)

Today, 01:35 PM

$1.00

Wanted Finder bracket for a ATCO 1254, or similar scopes.

By: Garyth64 Location: SE Michigan

I am trying to find a finder and/or bracket to use on the restoration of an ATCO 1254, 80mm x 1200mm scope. It is a 6...

Today, 01:00 AM

Sold!
$20.00

For Sale Optica B/c 1" Minor Axis Diagonal with holder and spider

By: starbird Location: 95409

This is an optica B/c secondary assembly from a Japanese 4" F10 reflector telescope. It includes the 1" or so minor...

Yesterday, 08:20 PM

$240.00

For Sale 12 f4 spherical mirror

By: gatorengineer Location: Pa

12 f4 spherical Pyrex mirror bought this to make a fast newt for NV but ended up with a 16 f4.5. This is a fully po...

Yesterday, 10:46 AM

$900.00

For Sale Stellercat

By: J.matheson Location: Natchitoches, LA

Goto system and tracking. Asking price is $900.00 plus shipping

21 Jan 2021

$1.00

Wanted 28" mirror blank

By: Scott E Location: NY

Hi. I'm looking for a 28" mirror blank for an ambitious ATM project. I will consider slightly smaller or larger, pref...

21 Jan 2021

$26.00

For Sale 1.5" Secondary Mirror, Pyrex

By: Augustus Location: Connecticut

From an old Optical Craftsman or Cave. Good shape though coating is a bit worn. $26 shipped CONUS/AK/HI.

20 Jan 2021

$200.00

For Sale Leftovers from 10" dob

By: avarakin Location: NJ

I converted my 10" Antares dob into a lightweight portable dob, so now I have the leftovers which I would like to sel...

20 Jan 2021

Found!
$40.00

Wanted Wanted: 1.5" / 38mm secondary mirror

By: erick86 Location: Alberta

I need a 1.5" / 38mm secondary mirror for my 8" scope. If you happen to have something a bit bigger/smaller, still d...

19 Jan 2021

$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...

19 Jan 2021

Sold!
$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...

19 Jan 2021

$32.00

For Sale University Optics Mirror Cell Kit

By: MASILMW Location: US

University Optics Mirror Cell Kit This was designed for 4 1/4" Mirrors. Other smaller sizes could be used if shimmed....

17 Jan 2021

Sold!
$135.00

For Sale Mel Bartels / BBAstroDesigns drive system - extra motors

By: bartine Location: Silver Spring MD

Mel Bartels drive system All you should need is an old, low end laptop and you are good to go One set of motors is...

17 Jan 2021

Updated: 18 Jan 2021

UPDATED
$40.00

For Sale Drive motors, parts

By: bartine Location: Silver Spring MD

Sets of motors and gearsPics 1-3 - a Hurst 60hz 3002-001 motor with a power plug, mounted on wooden board, with match...

17 Jan 2021

Sold!
$65.00

For Sale Astrosystems 5” Diagonal Holder

By: jrb Location: Thousand Oaks, CA

Astrosystems 5” diagonal mirror holder New and never used

17 Jan 2021

$15.00

For Sale Cog Belts and Gears

By: MASILMW Location: US

Cog Belts and Gears Includes two each belts and gears. Ideal for 1/4" shafts or smaller if bushings are used. Great f...

17 Jan 2021

Sold!
$55.00

For Sale GE Audy 8" Primary Cell GORGEOUS and Spider

By: StarryHost Location: San Diego area

I have a GORGEOUS 8" primary cell for a 9.25" tube. His machining is lovely. 9 point flotation. $55 includes shipping...

17 Jan 2021

Sold!
$50.00

For Sale Parallax 3" ID Tube Rings, e.g. TV-85 or TV-76

By: rexowner Location: California

These 3" ID Parallax tube rings fit the Tele Vue TV-76 and TV-85. CONUS PayPal please. Buyer Pays shipping, will sh...

17 Jan 2021

$50.00

For Sale ATM Lightweight 50 x 15 RACI Finder $50 shipped

By: 042611 Location: CA

ATM finder from ABS with Orion Erect & Correct Diagonal and Chinese Aspheric eyepiece 23mm x 62• . Very lightweig...

15 Jan 2021

$150.00

For Sale Cen-Tech Digital Spherometer 0-1 by 0.0005

By: Bartlebee Location: New Mexico

Selling one of my spherometers. I've had this one a while but its still in great shape and keeps a solid accurate rea...

15 Jan 2021

Updated: 15 Jan 2021

Sold!
$20.00

For Sale Elliptical secondary diagonal mirror 50mm/~2in

By: MarginallyLate Location: San Antonio, TX

Unused secondary diagonal I had originally purchased for a 10in F/5 ATM project almost 15yrs ago. I am hoping it is u...

14 Jan 2021

Updated: 18 Jan 2021

UPDATED
$110.00

For Sale 155 mm finder scope rings

By: rrice Location: Santa Fe, nm

Rings, screws, base plate, picture says it all, either a 7 inch D plate or a vixen style bar or both, pay pal and con...

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

For Sale DC GearHead Motor

For Sale DC GearHead Motor

For Sale General Time Motor

For Sale ADM Counterweight system for Alt Az mounts

Wanted Finder bracket for a ATCO 1254, or similar scopes.

For Sale Optica B/c 1" Minor Axis Diagonal with holder and spider

For Sale 12 f4 spherical mirror

For Sale Stellercat

Wanted 28" mirror blank

For Sale 1.5" Secondary Mirror, Pyrex

For Sale Leftovers from 10" dob

Wanted Wanted: 1.5" / 38mm secondary mirror

For Sale 70mm x 280mm Cemented Achromat

For Sale 4" f/11.27 Primary Mirror

For Sale University Optics Mirror Cell Kit

For Sale Mel Bartels / BBAstroDesigns drive system - extra motors

For Sale Drive motors, parts

For Sale Astrosystems 5” Diagonal Holder

For Sale Cog Belts and Gears

For Sale GE Audy 8" Primary Cell GORGEOUS and Spider

For Sale Parallax 3" ID Tube Rings, e.g. TV-85 or TV-76

For Sale ATM Lightweight 50 x 15 RACI Finder $50 shipped

For Sale Cen-Tech Digital Spherometer 0-1 by 0.0005

For Sale Elliptical secondary diagonal mirror 50mm/~2in

For Sale 155 mm finder scope rings

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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