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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.


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22 Jun 2019

Views: 152

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: 254

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: 200


$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: 125


$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: 366

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

Updated: 30 Jun 2019

Views: 199

UPDATED
$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

Updated: 23 Jul 2019

Views: 352

UPDATED
$195.00

For Sale Precision Laboratory Optical Mounts REDUCED


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: 188


$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: 155

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: 157


$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: 343

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: 127

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....

18 Jun 2019

Views: 99


$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.

15 Jun 2019

Views: 192

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...

15 Jun 2019

Views: 228


$175.00

For Sale Complete GSO 8" f/5.9 mirror set


in ATM Parts and Such by wrnchhead

For sale are the optics from an Apertura AD8. New in September 2017. Gave amazing views. I am no optician, but star t...

15 Jun 2019

Views: 94


$40.00

For Sale Cave 1.6" Secondary Mirror & Holder


in ATM Parts and Such by Augustus

As shown, no other hardware included. Great shape. $40 PayPalled/shipped CONUS via Priority Mail.

14 Jun 2019

Views: 367


$85.00

For Sale 8" f/12 mirror, unfinished


in ATM Parts and Such by ccaissie

90% of the work done. Full thickness 7740 Pyrex, blank is $105. Polished. I put it on the stand and sketched the figu...

14 Jun 2019

Views: 244


$20.00

For Sale Edmund Scientific 4.25" F4 Astroscan Mirror


in ATM Parts and Such by starbird

This is an edmund 4.25" F4 astroscan mirror. It is the made in Japan model from early in the production. Coating is a...

13 Jun 2019

Views: 270

Sold!
$75.00

For Sale Build your own classic


in ATM Parts and Such by oldtimer

I have a 76.2mm air spaced lens 1200mm FL in a fully colimatable metal threaded cell with dewcap and a rear weighted...

13 Jun 2019

Views: 251


$35.00

For Sale Zhumell 12 inch parts


in ATM Parts and Such by steveareno

top end cap - $35 shipped conus paypal - add $10 for end ring Also - bare OTA 14 1/4" x 56 1/4 - eyepiece holder...

12 Jun 2019

Views: 117

Sold!
$45.00

For Sale Mitutoyo 543-110B Digimatic Digital Indicator 0-0.5" by 0.0005"


in ATM Parts and Such by mark cowan

Mitutoyo 543-110B Digimatic Digital Indicator 0-0.5" by 0.0005" - useful for long arm spherometer or digital mirror t...

11 Jun 2019

Views: 131

Sold!
$30.00

For Sale Spider assembly for 10" Dob


in ATM Parts and Such by steveareno

The secondary holder is 65mm by 45mm and would hold a minor axis 60mm mirror well. This was intended for a 10" Dob pr...

11 Jun 2019

Views: 623

Sold!
$75.00

For Sale Pile of Random Parts


in ATM Parts and Such by Augustus

This is stuff that I've collected over the years and has accumulated in drawers - finderscope brackets & rings, s...

11 Jun 2019

Views: 224

Sold!
n/a

For Sale FREE-coulter odyssey 17.5” OTA structure- tube & base, LESS OPTICS


in ATM Parts and Such by Bob4BVM

Big red tube & base NO Mirrors

10 Jun 2019

Views: 169

Sold!
$75.00

For Sale Mitutoyo 543-142B Digimatic Digital Indicator 0-0.5" by 0.00005"


in ATM Parts and Such by mark cowan

Mitutoyo 543-142B Digimatic Digital Drop Indicator 0-0.5" by 0.00005" w/Output - ideal for making high accuracy spher...

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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