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26 Aug 2020

Views: 187

Sold!
$120.00

For Sale Meade Research Grade 8" f/6 Primary Mirror


By: Augustus Location: Connecticut

1" thick Pyrex, made in USA sometime in the 1970s or 1980s. Good shape, one very small blem to the coating and coatin...

26 Aug 2020

Views: 425

Sold!
$3,200.00

For Sale 32" Flat Test Mirror


By: ioptics Location: Salt Lake City

32" Diameter x 2" Thick Autocollimation Test Flat 2" Central Perforation, Coating Good Used Extensively Testing Large...

26 Aug 2020

Views: 85


$30.00

For Sale Meade Thin Aluminum Tube End Rings 9.25" for 8" scope


By: starbird Location: 95409

This is a set of Meade thin aluminum tube end rings form a Meade 8" reflector telescope. Fits tubes about 9.25" O.D....

26 Aug 2020

Views: 170


$175.00

For Sale 3.2 secondary and spider for full 10 inch mirror


By: dalbaugh Location: indiana

3.2 secondary i purchased second hand was told it is 1/20th wave from prostar i have no documentation or any way to...

25 Aug 2020

Views: 286

Sold!
$123.00

For Sale Must go this week-37.5 inch stainless steel (?) Searchlight mirror


By: nykaver Location: Colonie, NY

Cleaning out my mother's house. This must be picked up in Colonie, NY by Saturday 8/29. 37.5" diameter metal Searchli...

25 Aug 2020

Views: 444

Sold!
$775.00

For Sale Byers 9.3" Drive, Accutrack, and more


By: DAA2045 Location: Colorado

Remember when American made really meant something in the astronomy field? Tough to imagine kids, not everything came...

25 Aug 2020

Views: 431


$2,500.00

For Sale 3 Kilns For Saale - Up To 40 - Electronic Controller


By: wrecker_0 Location: La Grange, Texas

3 separate kilns for sale. Has electronic controller! 1 is 40 inches in diameter. Can be used to cast or slump or ann...

25 Aug 2020

Views: 323

Sold!
$950.00

For Sale 12 1/2" RC F/8 optics set and mirror cells


By: DAA2045 Location: colorado

File this project under NOT GOING TO HAPPEN! I picked these up at Stellafane years ago and have been sitting on this...

24 Aug 2020

Updated: 24 Aug 2020

Views: 165

UPDATED
$10.00

For Sale Handle for Dob base


By: hboswell Location: Madison, MS

This is from an Orion XT12 base. No cracks or chips. $10 shipped in the Lower 48

23 Aug 2020

Views: 63

Found!
$1.00

Wanted Spider and 2.6" holder for 10" primary


By: alvin58 Location: MN

I am looking for a spider to fit a tube with a minimum of 11.5" to a maximum of 13" I.D. Any size will fit for me be...

23 Aug 2020

Views: 170


$25.00

For Sale 6" cast aluminum mirror cell


By: Sean Cunneen Location: Flossmoor IL

Wysiwyg... Looks like the clips/sides were ground off at some point and the mirror must've been glued on with silicon...

22 Aug 2020

Views: 79

Sold!
$25.00

For Sale NOS 1.5" Parks Secondary Mirror


By: Uncle Milt Location: Live Oak, FL

I have begun to clear out some of the parts that I have been keeping for "projects" that aren't likely to get done....

22 Aug 2020

Views: 356

Sold!
$2,500.00

For Sale 24" Flat Test Mirror


By: ioptics Location: Salt Lake City

24" Diameter x 2.5" Thick Precision Optical Flat Mirror 2.5" Central Perforation Manufactured by Kodak Optical for Au...

22 Aug 2020

Views: 146

Sold!
$75.00

For Sale Novak Research Quality 6" Mirror Mount


By: stgetI Location: NJ

For sale is my Novak RQ 6" Mirror Cell (three point). It's for a 6 7/8" ID tube but can be shimmed for larger tubes....

21 Aug 2020

Views: 395


$65.00

For Sale 2- 6" Parabola Mirrors to Choose From


By: scopehed Location: Meadview, Az

2- 6" Parabola Mirrors to Choose From 1) 6" f/25 Off Axis Parabola Mirror. make a superb planetary scope. 2" thick...

21 Aug 2020

Views: 144

Sold!
$27.00

For Sale Jaegers 6" Refractor Cell Dew Shield


By: starbird Location: 95409

This is the dew shield from a Jaegers 6" lens cell. Dew shield only as shown. Fits over the front of the Jaegers len...

21 Aug 2020

Views: 541

Sold!
$850.00

For Sale Two 36" Pyrex Cellular Mirror Blanks


By: ioptics Location: Salt Lake City

36" Diameter x 6" Thick Kiln Fused Very Stable F/3.5 Radius (Useable from F/3 - F/4) 2 Available, $850 each or $1500....

21 Aug 2020

Views: 233

Sold!
$795.00

For Sale CerVit Mirror Blank, 16.00 inches by 1.72 inches Thick


By: PeteDCard81 Location: Twin Cities, Minnesota

CerVit mirror blank, 16.00 inches by 1.72 inches thick. Blanchard ground flat both sides and precision ground edge. S...

20 Aug 2020

Views: 137


$40.00

For Sale "Meade" Wood Plates For "LIGHTBRIDGE" 10" DOB Base


By: scopehed Location: Meadview, Az

"Meade" Wood Plates For "LIGHTBRIDGE" 10" DOB Base Plates ONLY! NO Hardware Very Excellent Condition! $40.00 West of...

20 Aug 2020

Views: 58


$15.00

Wanted Wanted: Spider and secondary holder for 6" telescope


By: shootingsta98 Location: Rhode Island

I would like to buy a spider that will fit a 6 7/8" id tube with a 1.25 secondary holder. Old Novak, RV-6 spider or...

19 Aug 2020

Views: 432


$75.00

For Sale 6" f/9 Hybrid Optics Set


By: scopehed Location: Meadview, Az

6" f/9 Hybrid Optics Set 6" f/3.5 Primary Mirror 1 3/8" Secondary Mirror 3/4" Barlow This is to make a short tube Re...

19 Aug 2020

Views: 230


$100.00

For Sale Ten 114MM F8.8 mirror and secondary sets Blems.


By: scopehed Location: Meadview, Az

10-4.5- f/8.8 Mirrors & 10- 1" Secondary Mirror (sets) All have minor blemishes, But All would make good Scopes...

18 Aug 2020

Updated: 19 Aug 2020

Views: 214

Sold!
$50.00

For Sale SECONDARY SPIDER NEW


By: dalbaugh Location: INDIANA

NEW SECONDARY SPIDER ADJUSTABLE TO DIFFERENT TUBES. MANUFACTURER STATES WILL FIT TO 12 INCH SCOPE HOWEVER EDGE TO EDG...

18 Aug 2020

Views: 217


$65.00

For Sale PRIMARY CELL


By: dalbaugh Location: INDIANA

PRIMARY CELL FROM SKYWATCHER QUATTRO 10 FULL SIZE 10 MIRROR HAD TO CHANGE A COUPLE OF SCREWS TO BOLTS SCREWS WERE...

18 Aug 2020

Views: 81

Sold!
$20.00

For Sale 3/4lb of Acculap Medium


By: Aaron_tragle Location: VA

I bought this for my 6" F3 mirror project, but I happened to complete the mirror before it arrived. Looking to sell f...

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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