Jump to content

  •  

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.


All Ad Types Sort by                Order  
Description
Info
Price

23 Jun 2019

Updated: Today, 09:12 AM

Views: 255

UPDATED
$75.00

For Sale 1980's DS-10 f/4.5 optics


in ATM Parts and Such by albert1

1980's DS-10 f/4.5 optics No chips Primary needs recoat Secondary good. Some very fine cleaning scratches Reduced to...

23 Jun 2019

Views: 31


$14.00

For Sale Two 50mm x 175mm Achromats in Cells


in ATM Parts and Such by MASILMW

Two 50mm x 175mm Achromats in Cells Comes in a Cell which is threaded at the rear. Originally a Bino objective. The l...

23 Jun 2019

Views: 67

Sold!
$25.00

For Sale Unitron OTA Tubes


in ATM Parts and Such by Stan Lopata

Unitron OTA Tubes - the shorter tube is definitely from a model 114 Unitron. It's in good condition with one small d...

22 Jun 2019

Views: 201

Sold!
$50.00

For Sale 10.1" primary and secondary - needs work!


in ATM Parts and Such by starg33ker

I have an abandoned 10.1" F4.5 primary and a GSO secondary (2.5"w x 3.5"h). The primary was left covered in an enclos...

22 Jun 2019

Views: 117

Sold!
$19.00

For Sale Intes Micro 1" Minor Axis Elliptical Diagonal Flat Mirror


in ATM Parts and Such by starbird

This diagonal is left over from my Intes, Intes Micro dealer days. I ordered these small diagonals for long focus pl...

21 Jun 2019

Views: 181

Sold!
$45.00

For Sale 6" Rear Element Airspaced Doublet Lens


in ATM Parts and Such by starbird

This is the rear element of a 6" airspaced doublet achromatic lens. Diameter is 153mm or just over 6". In a cell it...

20 Jun 2019

Views: 346


$999.00

For Sale 17.5" Swayze mirror


in ATM Parts and Such by FeedTheNeed

17.5" f/4.5 mirror refigured by Swayze ~20 years ago, optically excellent. 1.5" thick and weighs about 35 lbs. Bought...

20 Jun 2019

Views: 154


$16.50

For Sale One Dozen M3X18 Stainless Steel Knurled Thumbscrews


in ATM Parts and Such by Dr Benway

One dozen M3X18 stainless steel knurled thumbscrews. Several customers have asked for the thumbscrews I supply with c...

20 Jun 2019

Views: 92


$16.50

For Sale One Dozen 6-32X1/2" Stainless Steel Knurled Thumbscrews


in ATM Parts and Such by Dr Benway

One dozen 6-32X1/2" stainless steel knurled thumbscrews. Several customers have asked for the thumbscrews I have been...

20 Jun 2019

Updated: 21 Jun 2019

Views: 230

UPDATED
$1.00

For Sale Barnesite Precision Lens Polish #774


in ATM Parts and Such by ccaissie

I have a ~50# can of Lindsay Precision Lens Polish/ Barnesite 774. Let me state what I do know about this material:...

20 Jun 2019

Views: 115


$1.00

For Sale Ultrafine Submicron Alumina Finishing Powder


in ATM Parts and Such by ccaissie

Stan Brower of Laboratory Optical used these ultrafine alumina products for exotic material finishing. I do not know...

20 Jun 2019

Views: 249


$350.00

For Sale Precision Laboratory Optical Mounts


in ATM Parts and Such by ccaissie

Two exquisite precision mounts. I cannot find anything like them listed in any optomechanical catalog. Tilt, horizont...

20 Jun 2019

Views: 118


$45.00

For Sale Schott Borofloat Glass Blank 150mm F5 Fine Ground


in ATM Parts and Such by starbird

This is a made in Germany Schott Borofloat glass blank. It is 150mm in diameter and 21mm thick. Or in english just u...

19 Jun 2019

Views: 108

Sold!
$100.00

For Sale 4" Secondary Mirror


in ATM Parts and Such by tmiddendorf

Selling a 4" Secondary Mirror mounted on adjustable mount. Uncertain of the make. Asking $100 shipped and includes...

19 Jun 2019

Views: 108


$1.00

For Sale Grit. #320 SiC, Microgrit WCA30 Micron, WCA12 Micron


in ATM Parts and Such by ccaissie

Inherited these from Mr. Stanley Brower, Laboratory Optical Co. Boxes were originally opened for his lab use, never...

19 Jun 2019

Views: 230

Sold!
$250.00

For Sale 13.1" f/4.5 Primary Mirror and Focuser


in ATM Parts and Such by tmiddendorf

Selling a 13.1" f/4.5 Mirror and 2" Focuser. I bought this from a fellow CNer with plans to build a nice dob around i...

19 Jun 2019

Updated: 22 Jun 2019

Views: 73

Sold!
$30.00

For Sale 11.75 x 0.615" Plate Glass Blank - Free Shipping


in ATM Parts and Such by mark cowan

11.75 x 0.615" Plate Glass Blank - Free ShippingPrecurved to 62" FL (f/5.3). Mostly polished, can be reground easily....

19 Jun 2019

Views: 60


n/a

Wanted 8" f/9 Newtonian Mirror Wanted


in ATM Parts and Such by starpal

Looking for one with a good figure.

18 Jun 2019

Views: 47


$55.00

For Sale Novak spider for 22" ID Tube


in ATM Parts and Such by Augustus

In good shape. Held a 4" secondary mirror. $55 + shipping.

18 Jun 2019

Views: 58


$45.00

For Sale 19" Large Vinyl Telescope Tube Cover


in ATM Parts and Such by MASILMW

19" Large Vinyl Telescope Tube Cover Made by Polaris Plastics $45.00 shipped in CONUS PP, M.O., Checks etc.

18 Jun 2019

Views: 49


$30.00

For Sale NEW Carton 4" Telescope Mirrors


in ATM Parts and Such by MASILMW

NEW Carton 4" Telescope Mirrors 4" f/10 Spherical Made in Japan by Carton Optical Co. $30.00 shipped in CONUS PayPal,...

17 Jun 2019

Updated: 19 Jun 2019

Views: 65

UPDATED
$20.00

Wanted WANTED: Z10 Tube Shoulders


in ATM Parts and Such by Volvonium

Wanted: Bearing shoulders from a Zhumell Z10 or Apertura AD10. This is for the shoulders that mount to the tube only....

17 Jun 2019

Views: 47


$1.00

Wanted 10" Novak mirror cell


in ATM Parts and Such by alvin58

I am looking for a 10" Novak cell for a telescope build. Let me know what you may have. Thanks.

15 Jun 2019

Views: 127


$995.00

For Sale Byers Starmaster 11 5/16” Gear, Worm/Motor, Clutch 2” or 1.5” Bore NOS


in ATM Parts and Such by J A VOLK

<REDUCED - Free Shipping> Still wrapped! The gear is .725” thick, 359 teeth, spring loaded worm assembly with...

15 Jun 2019

Views: 146

Offer Pending
$75.00

For Sale 8” PYREX Mirror Blank and Tool, with f/8 generated curve


in ATM Parts and Such by Bob Myler

8” PYREX Mirror Blank and Tool, each with hand-generated curves on their front surfaces. Concave blank is 1-3/8” thic...

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


Powered by Classifieds


Cloudy Nights LLC
Cloudy Nights Sponsor: Astronomics