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Today, 02:43 PM

Views: 19


For Sale Proto star 1.3" secondary New unopened

By: gatorengineer Location: Pennsylvania

Cleaning out the drawers 1.3 " proto star secondary New unopened. 75 shipped first class

25 Nov 2020

Views: 21


Wanted Wanted: Novak Cassegrain Mirror cell for 6"

By: shootingsta98 Location: Rhode Island

I would like to purchase a Novak 6" Cassegrain mirror mount with focuser that will fit a 7" tube. Please let me know...

25 Nov 2020

Views: 26


Wanted Wanted: Novak tube counterweight set

By: shootingsta98 Location: Rhode Island

I would like to purchase a Novak tube counterweight set. Please let me know if you have one and your asking price.

26 Nov 2020

Views: 30


Wanted 160mm Tube rings

By: Sqrt_of_minus_1 Location: Ontario (CA)

Looking for a set of 160mm ID tube rings.

23 Oct 2020

Updated: 25 Oct 2020

Views: 41


Wanted Wanted: Ebony Star for dob azimuth bearing

By: annatsang Location: CT

Looking for laminate for a small dob mount. Need enough for a 14 inch circle. Not looking for altitude bearings. Ple...

23 Nov 2020

Views: 42


Wanted Wanted: Tube rings for 8 inch Orion scope

By: Richard Turner Location: Louisburg NC

Looking for a pair of tube rings, 235 mm inside diameter, for an Orion 8 inch scope. Thanks, Richard North Carolina

27 Sep 2020

Views: 42


Wanted Aluminum Dew Shield - Antares

By: Gregtw80 Location: Kentucky

Looking for an Aluminum Dew Shield with an inside diameter of 150mm. Atleast 100mm long. 175mm or so long is perfect....

15 Oct 2020

Updated: 15 Oct 2020

Views: 44


Wanted Needing a Used Meade ETX 80 Base

By: highertheflyer Location: North Central Texas

I'm looking for an ETX 80 operable base/drive so I might mount a workable Meade ETX OTA as a give-away prize for our...

05 Nov 2020

Views: 45


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"

15 Oct 2020

Views: 46


For Sale Adapter ring GSO focusers to Synta 102mm refractors

By: randcpoll Location: NY/NJ Border

It turns out I sold the telescope I was going to change focusers on, so this is brand new with screws. It will match...

03 Nov 2020

Updated: 03 Nov 2020

Views: 49


Wanted 4.5" - 5" secondary mirror

By: MichalKaczan Location: EU

Looking for high quality secondary (eliptical) mirror, 4.5" - 5" diameter. May be uncoated. If You have one, let me k...

12 Oct 2020

Views: 50


Wanted WANTED: 12.5" mirror box for shipping

By: mjgillen Location: 92075 Solana Beach, CA

Hello all! Before I re-invent it, I am looking for a box to ship my 12.5" x 2" thick mirror off for a re-coat. So if...

09 Oct 2020

Views: 51


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...

27 Nov 2020

Views: 52


Wanted ATCO 80mm or RAO 76.4mm lens and cell

By: Garyth64 Location: SE Michigan

I'm looking for: ATCO 80mm x 1200mm lens ATCO 80mm x 1200mm lens cell The "trash can" lid for this lens cell. Dew sh...

01 Aug 2020

Views: 53


Wanted 6" mirror cell

By: Augustus Location: Connecticut

Looking for a nice older 6" mirror cell that will fit a 7" tube.

Yesterday, 09:08 AM

Views: 55


Wanted WTB: 11" Primary Mirror

By: RobTeeter Location: New Jersey

Planning ahead here for a future project, would love to find an 11" primary mirror in the F/4 to F/5 range of known q...

17 Oct 2020

Views: 56


Wanted Looking for 4" Diagonal Secondary Mirror

By: Tucker512 Location: Tucson, AZ

Looking for a reasonable quality 4" minor axis secondary mirror for a Newtonian. Doesn't have to be 1/30th wave or a...

23 Nov 2020

Views: 57


Wanted WTB an 8" f/5 mirror if reasonable

By: wavefront Location: 80808

I'm trying to replace a mirror for an older Orion telescope. These mirrors were made of plate glass and are almost 3/...

21 Sep 2020

Views: 58


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...

24 Nov 2020

Views: 65


Wanted 10” Pyrex blank or project mirror

By: jjam47 Location: 87031

Howdy, I am in need of a 10” Pyrex mirror blank or a 10” mirror with bad coatings or scratches etc. that I can rewor...

08 Oct 2020

Views: 65


Wanted 2.6 inch secondary mirror

By: TGG Location: Indianapolis

I am rebuilding a 12.5’ Meade Starfinder, and looking to replace the secondary mirror.

01 Nov 2020

Views: 66


For Sale Celestron dovetail from 8se

By: ROBODOG Location: Ca

I pulled this off a Celestron 8se that was parted out. It is the actual one that comes on the 8se. It measures 13” lo...

21 Sep 2020

Views: 66


Wanted WTB 50mm equallateral prism

By: texcoco Location: USA

Looking for an λ/4 (or thereabouts) 50mm equallateral prism for use with moderate magnification. (For building an Fre...

23 Nov 2020

Views: 68


For Sale 2" Prime Focus Camera Adapter with T2 Cannon T Ring

By: starbird Location: 95409

This is a 2" prime focus camera adapter with a T2 Cannon T ring. New. Price is $20.00 plus $3.75 shipping in the USA.

26 Oct 2020

Updated: 26 Oct 2020

Views: 69


Wanted Meade ETX 125 PE Right Fork Arm Declination Motor Circuit Board or Assembly

By: PWWALTER Location: Carol Stream, Illinois

Good Morning, Looking for this motor/circuit board assembly, or I'll take just the board. Meade ETX 125 PE right si...

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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