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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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Today, 10:40 AM

Views: 23


n/a

Wanted 3.5" to 4.25" diagonal or optical flat


By: David Mc Location: central Texas

Looking for a diagonal or optical flat mirror in the 3.5" to 4.25". A bit larger is fine. Sleeks are not a concern. B...

09 Feb 2020

Views: 36


$1.00

Wanted Wanted 3.5" Elliptical Mirror and Holder


By: ioptics Location: Salt Lake City

Looking for a 3.5" Diagonal Mirror coated or uncoated and Holder

17 Feb 2020

Views: 39


n/a

Wanted 6” Blanks Wanted


By: Dessman Location: Buffalo, NY

Hello, I am intending to teach telescope making to young people focused on a combination of 3D printing and mirror m...

05 Jan 2020

Views: 41


$25.00

Wanted Wanted: 8" tool - plate glass or pyrex


By: shootingsta98 Location: RI

I am looking for an 8" tool for a mirror making project. Please let me know what you have and your asking price.

29 Jan 2020

Views: 41


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Wanted 2.8 inch MA secondary mirror


By: Hudson NY Location: New York

I need a 2.8 inch secondary. Seems they make 2.6 and then the sizes jump to 3.1. Any 2.8 inch Minor Axis secondaries...

16 Feb 2020

Views: 42


$1.00

Wanted Secondary mirror and holder for Celestron C6


By: arachman Location: CA

I have a vintage Celestron C6 reflector. The one made by Vixen with the sliding focuser. It is missing the secondary...

06 Dec 2019

Views: 45


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Wanted WANTED--Adapter(Slip On Ring) 4 Night.Vision PVS 7


By: SiriusLooker Location: Arizona

Thanks for Looking... I need an (1)adapter -*(called)- Slip on Ring Adapter for Night Vision Goggles to connect the l...

16 Feb 2020

Views: 48


$1.00

Wanted Wanted 10"/11" or 12" Byers gear


By: eric moerman Location: Belgium

I'm looking for a worm gear from Ed Byers. It may be 10/11 or 12" in diameter buth the worm should be mounted on both...

09 Feb 2020

Views: 54


$1.00

Wanted WTB: 8 inch mirror blank


By: pacificdiver Location: Michigan

I'm looking for an 8 inch mirror blank for a mirror project. Please PM me if you have one laying around that you'd l...

14 Sep 2019

Views: 60


$1.00

Wanted Lens Cell for 106mm Objective


By: dan boyar Location: Boynton Beach, FL

Lens cell that will carry a 106mm objective. Jaegers made these but any lens cell that fits such an objective would s...

02 Dec 2019

Views: 62


$1.00

Wanted Quality Ronchi Grating / Screen 85/100/133 LPI


By: Jethro777 Location: Australia

I am starting ATM and am looking for a quality glass Ronchi Grating Screen in either 85,100,133 to help. Postage c...

12 Aug 2019

Views: 62


n/a

Wanted Spherometer Wanted


By: Dessman Location: Buffalo, NY

Hello, Looking for a decent spherometer. Thanks!

18 Jan 2020

Views: 63


$1.00

Wanted Edmund Scientific Spanner Wrench Set


By: Van Do9:3 Location: US Cont

Hello, I am looking for a used complete Edmund Scientific spanner wrench set with short and long bars, and instructi...

03 Oct 2019

Views: 65


$40.00

Wanted Losmandy Style Dovetail 14"


By: AstroEdge Location: 79699 Abilene Tx

I am looking for a new dovetail, upgrading from a vixen dovetail for my 8" newt. Asking for around $40. Thank you, C...

15 Jan 2020

Views: 69


$1.00

Wanted 100mm achromat f/9 - f/12


By: kw6562 Location: MA

Looking for an achromat approximately 100mm diameter and 900-1200mm focal length, preferably coated.

12 Aug 2019

Views: 69


n/a

Wanted Monochromatic Light Source


By: Dessman Location: Buffalo, NY

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

27 Nov 2019

Views: 72


$1.00

Wanted Aluminum Cell for 4.25" Objective


By: dan boyar Location: Boynton Beach, FL

Looking for a cell and aluminum tube for a 4.25" F/8 Jaegers objective. Please let me know what you have and price....

05 Jan 2020

Views: 76


$175.00

Wanted NGCMAX JMI product


By: jdburr66 Location: US

Wanted JMI Max Computer.

07 Oct 2019

Views: 78


$1.00

Wanted Wanted — 12-14" f/4 tested mirror


By: irin Location: NJ

I am looking for a tested primary mirror 12-14" f/4 to build astrograph. If you have one and you would be willing to...

22 Sep 2019

Views: 78


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Wanted Needed: 9” Teflon Disk with glueably backing


By: MDearingJaxFL Location: Needed in Jax, FL

I need a 9” disk of thin Teflon (1/16” thick) that has a glueable backing on the disk’s rear so it can be glued down....

08 Sep 2019

Views: 78


$1.00

Wanted 127 mm F9 lens and cell


By: arachman Location: So Cal

I just came into the possession of an Explore Scientific First Light Tube and focuser. However, no objective lens or...

Yesterday, 02:16 PM

Views: 82


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Wanted 14-16" Mirror


By: DSalters Location: Missouri

Posted a similar ad in the Reflector Classifieds recently but thought I'd try it here as well. I've also narrowed it...

08 Sep 2019

Updated: 15 Sep 2019

Views: 85

UPDATED
$1.00

Wanted 10" Mirror Blank


By: paviii Location: Connecticut

I am looking for blank made of either Pyrex or Borosilicate. I am not look for plate glass. Hope someone has one tha...

01 Oct 2019

Views: 86


$1.00

Wanted 127mm F 9 lens and cell only


By: arachman Location: SoCal

Need a 127mm F9 lens in a cell. Somewhat flexible on the focal length, I could adjust the tube length. Don't care who...

04 Oct 2019

Views: 86


$1.00

Wanted Looking for 10" blank


By: paviii Location: 06379

Looking for a Pyrex blank. I am not interested in plate glass. Thanks

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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