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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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10 Apr 2017

Updated: 02 May 2017

Views: 434

UPDATED
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Wanted 127mm aluminum lens cell


By: levidog2 Location: Washington State

Hi all, I am still looking to replace a lens cell that I have that is made of PVC with one made of aluminum. If you h...

12 Aug 2019

Views: 208


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Wanted Spherometer Wanted


By: Dessman Location: Buffalo, NY

Hello, Looking for a decent spherometer. Thanks!

12 Aug 2019

Views: 196


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Wanted Monochromatic Light Source


By: Dessman Location: Buffalo, NY

Hello, Trying to find a good monochromatic light source for contact interferometry. Thanks! Bryan

08 Dec 2020

Views: 84


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Wanted CPC Series PC & AG board PS-EL-4-X2


By: ATrail Location: Oklahoma

I need the PC & AG board (PS-EL-4-X2) for a CPC Alt/AZ mount.

27 Sep 2020

Views: 165


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Wanted Big >16" slow Say F6+ mirrors


By: gatorengineer Location: Wherever

Title says it all, have a project in mind and need big and slow. Dont need the ladder LOL

05 Nov 2020

Views: 71


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Wanted Wanted: 3.75" - 4" secondary mirrors


By: C3P0 Location: Melbourne, Australia

I'm building a binoscope and am looking for 2 secondaries of between 3.75" and 4"

09 Jan 2019

Views: 276


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Wanted Tube with 7-8" internal diameter - short sections ok


By: Gavin Warnes Location: New Jersey

I'm rebuilding my 6" f/5 travelscope. I made it years ago by adapting a design by Albert Highe but it's too heavy so...

08 Jun 2018

Views: 278


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Wanted hurst synchronus motor


By: ishorx Location: romeoville,il.

hi,looking for a hurst model ca 115v...5w...at 5rpm motor

26 Oct 2018

Views: 251


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Wanted Wanted 16 inch mirror blank


By: gears Location: Austin, Texas

Want to buy your 16 inch pyrex mirror blank. 2 inches thick would be perfect but would consider up to 2.7 inches. Pa...

21 Sep 2020

Views: 80


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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...

19 May 2017

Views: 400


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Wanted Wanted: 4-6" Aluminized Optical Flat


By: Tucker512 Location: Tucson, AZ

Looking for a good quality optical flat in the 4-6" diameter range that is aluminized for use as an autocollimation m...

19 Jan 2019

Views: 226


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Wanted Small Novak-style Diagonal Holder


By: mike welsh Location: NE Illinois

Looking for diagonal holder for small mirror (about 1" m.a., 1.3" max) to fit Ken Novak style spider. If there's a mi...

15 Jan 2018

Updated: 15 Aug 2018

Views: 482

UPDATED
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Wanted EQ Platform for 0º Latitude


By: Adun Location: Miami

I'm looking for someone who can build an equatorial platform for me. My dob is a 10" skywatcher dob (I can provide d...

12 Aug 2018

Views: 262


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Wanted NEEDED: 16” inside diameter steel or fiberglass 4-5 ft length


By: MDearingJaxFL Location: Needed in Jax, FL

I need either steel or fiberglass 16” inside diameter tube 4-5” long to build a RC astrograph. Would ship to 32073. U...

04 Feb 2018

Views: 373


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Wanted OTA cover for zhumell z12


By: Euclid's Brother Location: Dallas

I lost my ota lid at a star party. Anyone have one for sale or know where I can get a replacement?

19 Nov 2020

Views: 176


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Wanted Dob Base Wood Finish Help


By: AlienRatDog Location: Ann Arbor MI

Hi everyone, I have a dob base I need to finish. Everything is cut out and sanded. I just need someone to put the f...

10 Feb 2018

Views: 301


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Wanted 12.5" mirror cell


By: royjohn Location: Knoxville, TN

Looking for a 6 or 9 point mirror cell for a 12.5" primary, mounting in a 16" tube.

18 Sep 2020

Updated: 18 Sep 2020

Views: 215

UPDATED
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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...

01 Feb 2018

Views: 331


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Wanted Wanted, your unloved 10" mirror cell


By: fee Location: Western Canada - eh

O.K., you know you're NEVER going to get around to using it - right ? So why leave it sitting there when it could ha...

02 Jan 2021

Views: 107


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Wanted MIRROR BLANK 30" x 1, 75" THICK F/D = 3 OR SIMILAR


By: midnightastro Location: ZIP 43400 SP

I nedd a mirror blank 30" diameter, thick 1,25" - 1,75", whit F/D or similar, Pyrex or Supremax. Thanks for your time

07 Mar 2021

Views: 50


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Wanted 74mm GSO Secondary Mirror


By: Aaron_tragle Location: Virginia

Looking to buy a 74mm secondary mirror for my 6" F3 newtonian.

09 Oct 2020

Views: 90


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Wanted Wanted - Focuser for Sears 6339a or Tasco 10TE or similar


By: photiost Location: Québec

Looking for a focuser to fit a (76mm) Sears 6339a ... the Sears (75mm) 6339 and the Tasco (76.2mm) 10TE focuser will...

30 Apr 2020

Views: 145


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Wanted 10" f/4 - f/3.9 Parabolic Mirror for Newt Project


By: DE_Mast Location: San Jose CA

Looking for a good condition 10" parabolic mirror in the f/4.0 - f/3.9 range. If you have an astrograph size secondar...

24 May 2018

Views: 430


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Wanted Wanted:Large refractor Objective


By: Sean Cunneen Location: Flossmor Il

I am looking for a large refractor Objective, 6" or larger, f8-f15, preferably 8" dia. I prefer one of known quality....

13 Feb 2018

Views: 261


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Wanted 12.5" Mirror Cell


By: CalAstro Location: Comanche, OK

Looking for a 12.5 inch mirror cell, University Optics or similar, in good working condition.

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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