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Today, 03:10 PM

Views: 193


$2,875.00

For Sale New Zambuto 15" f/4.5 Mirror


By: moshen Location: Bay Area, California

New 15" f/4.5 at 1.6" thickness for faster cooling, originally ordered from Carl for an Obsession 15". The Obsession...

Today, 02:27 PM

Views: 124


$25.00

For Sale 10" Mirror Cell (Mostly Finished)


By: Barry Peckham Location: HI

Shown here is a 9-point mirror cell that I didn't get to finish (woodshop closed in 2013). What it still needs are th...

Yesterday, 04:12 PM

Views: 97

Sold!
$25.00

For Sale Spider and secondary for 8- inch f6


By: myronwasiuta Location: Spotsylvania Virginia

Salvaged from a homemade telescope in sonotube. Fits tubes for 8- inch telescope.

Yesterday, 03:48 PM

Views: 251

Sold!
$45.00

For Sale 10- inch polished mirror uncoated


By: myronwasiuta Location: Spotsylvania Virginia

10-inch diameter approx focal length 60 inches. 1.75 inches thick. Looks to be very old. Uncertain as to whether it i...

Yesterday, 03:22 PM

Views: 158

Offer Pending
$20.00

For Sale 6- inch f 8 mirror


By: myronwasiuta Location: Spotsylvania Virginia

Unknown make or quality. Needs recoating. Acquired from the estate of a friend who made telescopes ( but not optics).

Yesterday, 09:25 AM

Views: 185


$40.00

For Sale Antique 2- inch focuser and machined aluminum mount


By: myronwasiuta Location: Spotsylvania Virginia

This is a unique item i used as a focuser for an old Edmund 5- inch refractor. It will fit into an aluminum tube that...

24 May 2020

Views: 149

Sold!
$20.00

For Sale Edmund RKE Hard Plastic Eyepiece Case


By: starbird Location: 95409

This is an edmund RKE hard plastic eyepiece case. Has the cut foam inside. This came with a complete set of edmund R...

24 May 2020

Updated: Yesterday, 08:09 PM

Views: 329

UPDATED
$2,214.52

For Sale NOS Pegasus 16" f/4.5 and parts


By: SteveV Location: Oregon

John Hall, Pegasus, 16" f/4.5. This is one of a handful of mirrors purchased from John Hall back in the day. It arri...

23 May 2020

Views: 42


$500.00

Wanted Wanted 130mm F/6 or F/7 ED or APO lens assembly


By: Thomas Marshall Location: Arizona

I am looking for a 130mm Ed or APO lens assembly F/6 or F/7 OR some Lens assembly near to those spec's, that I migh...

23 May 2020

Updated: 24 May 2020

Views: 378

UPDATED
$99.00

Crazy Ed Helical Focuser


By: SteveV Location: Oregon

Crazy Ed Optical Helical focuser. NOS. I acquired this from someone that never used it. Intended for a Schiefspiegle...

23 May 2020

Views: 259

Sold!
$325.00

For Sale Nova Optical 10" f/4.5 and parts


By: SteveV Location: Oregon

Nova Optical 10" f/4.5 Outstanding mirror, handful of iterations 2 kids and countless sleepovers. Coating isn't perf...

23 May 2020

Updated: 24 May 2020

Views: 238

UPDATED
$120.00

For Sale Large aluminum plate


By: wavefront Location: Colorado

You could use this for a turntable for your optical machine project. It's 5/8" thick by 22-1/2+ inches in diameter. N...

23 May 2020

Views: 39


$450.00

Wanted 16 inch primary


By: cchapkido Location: 01010

Wanted, a 16 inch primary. Prefer something local but open to having something shipped. Would also entertain the righ...

23 May 2020

Views: 142


$450.00

For Sale Rare Henry Wildey 12.5 inch F 6.9 mirror, signed, with cell


By: balotin Location: GA

This is a 12.5 inch mirror figured by Henry Wildey, the optician who made the mirrors for Fullerscopes. The mirror is...

23 May 2020

Views: 66


$100.00

Wanted 10" Pyrex Primary Mirror


By: Augustus Location: Connecticut

Need a 10" primary for a project. Don't particularly care about focal ratio or coating condition but it has to be Pyr...

22 May 2020

Views: 196


$55.00

For Sale 90mm f/10 Doublet Cell + Dew Shield + Focuser (Free Shipping)


By: austin.grant Location: Albuquerque, NM

Selling some refractor parts that I haven't put to use. Bought these from a local astro-club member with the intentio...

22 May 2020

Views: 41


$1.00

Wanted Wanted: 3.1 inch minor axis secondary mirror


By: Richard Turner Location: Rocky Mount NC

I accidentally broke mine.RichardNorth Carolina

22 May 2020

Updated: Today, 11:46 AM

Views: 246

UPDATED
$200.00

Trade Discovery 10" (f/5.6) Mirror and cell


By: clusterbuster Location: West Central Florida

For sale or TRADE.. I have replaced the mirror on my Dob, I had a great offer on a BRAND NEW one. This mirror was giv...

22 May 2020

Updated: 22 May 2020

Views: 80

Offer Pending
$100.00

Wanted 6" Reflector Telescope OTA (F/6, F/8 or slower)


By: sunrag Location: Indiana

Looking for a 6" Newtonian OTA only. Prefer a slow long Newtonian. Optics must be very good, but cosmetic flaws in t...

21 May 2020

Views: 59


n/a

Wanted Obsession Altitude Bearing from 15" (20.5" arc)


By: Alan Lippert Location: Chicago

Fellow ATM'ers! Looking for some gently used Obsession Altitude bearings from a 15" scope, these are the 20.5" arcs....

21 May 2020

Views: 79

Sold!
$40.00

For Sale Vintage cast aluminum tube rings for 9.75" tubes FREE SHIPPING


By: coinboy1 Location: Tulsa, OK

Up for sale is a pair of vintage tube rings for 9.75" tubes. ID of rings is approx 9-3/4" Paypal only. Shipping is FR...

21 May 2020

Views: 60


$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...

20 May 2020

Views: 163

Sold!
$20.00

For Sale 6" Mirror Cell


By: Barry Peckham Location: HI

No manufacturer's name on this cell, but possibly University brand. All springs and bolts included. Sorry about the...

19 May 2020

Views: 237


$50.00

For Sale Antique Brass Lens Cell


By: starbird Location: 95409

This is an old brass lens cell. To the best I can measure with my calipers a 102mm lens would fit this. However the...

19 May 2020

Views: 147

Sold!
$30.00

For Sale 4.5" f/3.8 SPHERICAL mirror


By: drneilmb Location: Iowa

This is a strange mirror that I bought here on CN a while back and now I find that I don't have a good use for it. I...

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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