Javascript Disabled Detected

You currently have javascript disabled. Several functions may not work. Please re-enable javascript to access full functionality.

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

NOTE: New members (under 30 days) may not place classified ads.

All Ad Types

Sort by

Order

Description

Info

Price

Yesterday, 12:21 PM

$3,500.00

For Sale 16" Pegasus Mirror, Aurora Precision Mirror Cell, Secondary, parts

By: David Martin Location: Portland, Oregon

I can deliver if you're relatively local to me. Ideally I'd like to sell this as a lot, but I'm wiling to part it out...

Yesterday, 12:11 PM

$65.00

For Sale 1.52" Secondary in Novak Holder

By: Augustus Location: Connecticut

Great shape, very good quality. I think the secondary is an AstroSystems but I'm not sure; regardless it is good old...

Yesterday, 09:33 AM

$35.00

For Sale Telescope components

By: johnlynch Location: Delaplane, Virginia

I'm selling the following items:Housing for a vintage Chester Brandon 4mm ocular that I purchasedfrom Don Yeier sever...

21 Sep 2020

Sold!
$385.00

For Sale Jaegers 6" F/15 Lens w/ Light Bluish Coating In Metal Cell

By: Van Huynh Location: Santa Maria, CA

One of the external surfaces has about 7 pin-hole-size nicks in the glass and a couple of lint-size sleeks in the coa...

21 Sep 2020

Offer Pending
$20.00

For Sale 8" Plate Glass Disc Polished Flat Both Sides $20

By: J A VOLK Location: Flagstaff, AZ

Last of the 8" glass from 1970's advanced ATM shop. 8" Plate Glass Disc, polished flat Both Sides, 1.2" thick. I ha...

21 Sep 2020

$1.00

Wanted WTB 50mm equallateral prism

By: texcoco Location: USA

Looking for an λ/4 (or thereabouts) 50mm equallateral prism for use with moderate magnification. (For building an Fre...

21 Sep 2020

Updated: 21 Sep 2020

Sold!
$120.00

For Sale 4-Inch Minor Axis Secondary/AstroSystems Holder

By: dougm Location: 19122

Offering up my 4-inch minor Axis secondary mirror housed in the AstroSystems holder I got for it. Got this a few year...

21 Sep 2020

n/a

Wanted Wanted A Pair of Fork Arm for C-14

By: hyunkookcho Location: Korea(South)

I am looking for a fair of fork arm for C-14. Cast Aluminum (old style). Without hub. Tangent arm prefered. Hyunkook...

20 Sep 2020

Sold!
$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...

20 Sep 2020

Sold!
$375.00

For Sale 12.5" DPAC Autocollimation Flat

By: Steve Dodds Location: Salt Lake City

For sale a full thickness Pyrex 12.5" Coated Autocollimation flat. Central hole is a little small (1") so you will h...

20 Sep 2020

Sold!
$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...

20 Sep 2020

Updated: 20 Sep 2020

Sold!
$75.00

For Sale Two 8" Pyrex Blanks - $75 Shipped - See Details

By: J A VOLK Location: Flagstaff, AZ

1) This 1.36" thick Pyrex disc was used as a tiled tool for an 8" SCT ATM project. One side is fine ground flat, that...

20 Sep 2020

$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: 18 Sep 2020

UPDATED
n/a

Wanted secondary refigure

By: greenglass Location: ontario canada

would anyone fix my 2.25" newtonian secondary? It's pyrex. I messed it up in 2009 polishing off the tarnished silver...

18 Sep 2020

Updated: 19 Sep 2020

Sold!
$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

$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

$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...

14 Sep 2020

$1.00

Wanted Tasco 7TE Objective Cell

By: Uncle Milt Location: Live Oak, FL

I am trying to find a more or less complete objective cell from a Tasco 7TE 60 x 900 mm refractor. I do not need the...

14 Sep 2020

Found!
$1.00

Wanted Wanted 12in mirror budget build

By: lonn Location: 96007

Looking for a good 12in+ mirror. Looking for something good and usable with out recoating, As good as GSO?

14 Sep 2020

Sold!
$60.00

For Sale Discovery DOB Bearing Set For 9"-11" OD Tube - New

By: Tom Duncan Location: Chico, CA 96926

Unused set of new old stock Discovery brand DOB altitude bearings on slotted plate (for balance adjustment) with scre...

14 Sep 2020

Sold!
$75.00

For Sale 8" Pyrex Disc Polished Flat Both Sides $75 Shipped

By: J A VOLK Location: Flagstaff, AZ

Pyrex blank, 1.3" thick. It is polished flat on both sides, no idea how flat, came from a 70's ATM workshop. It has...

14 Sep 2020

$80.00

Wanted 6" f/8 optics

By: Augustus Location: Connecticut

Looking for 6" f/8 primary mirrors and 1.3" or 1.52" secondary mirrors for a class I'm doing at a local STEM space. A...

12 Sep 2020

Sold!
$35.00

For Sale AstroSystem 2.6 inch Secondary Holder

By: gdjsky01 Location: CALIFORNIA

I believe this to be a 2.6 inch minor axis holder. Measuring the minor axis, I get 2.5 inches. But there is a lip or...

11 Sep 2020

$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...

11 Sep 2020

Sold!
$45.00

For Sale 8" Pyrex Blank Pecision Optical $45

By: J A VOLK Location: Flagstaff, AZ

Old School Precision Optical 7740 Pyrex blank, 1.36" thick, fine ground flat. Small edge sliver within bevel. Add $...

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 16" Pegasus Mirror, Aurora Precision Mirror Cell, Secondary, parts

For Sale 1.52" Secondary in Novak Holder

For Sale Telescope components

For Sale Jaegers 6" F/15 Lens w/ Light Bluish Coating In Metal Cell

For Sale 8" Plate Glass Disc Polished Flat Both Sides $20

Wanted WTB 50mm equallateral prism

For Sale 4-Inch Minor Axis Secondary/AstroSystems Holder

Wanted Wanted A Pair of Fork Arm for C-14

For Sale 28" BK7 mirror blank

For Sale 12.5" DPAC Autocollimation Flat

For Sale Virgin Teflon Pad Set 4 - New, Unused

For Sale Two 8" Pyrex Blanks - $75 Shipped - See Details

For Sale NEW Carton 4" Telescope Mirrors

Wanted secondary refigure

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

For Sale 4" f/11.27 Primary Mirror

For Sale 70mm Air-Spaced Achromat in Metal Cell

Wanted Tasco 7TE Objective Cell

Wanted Wanted 12in mirror budget build

For Sale Discovery DOB Bearing Set For 9"-11" OD Tube - New

For Sale 8" Pyrex Disc Polished Flat Both Sides $75 Shipped

Wanted 6" f/8 optics

For Sale AstroSystem 2.6 inch Secondary Holder

For Sale Gilbert Solar Projection Screen Device

For Sale 8" Pyrex Blank Pecision Optical $45

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.

Recent Topics

Sign In