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27 May 2020

Updated: Today, 09:27 AM

Views: 124

UPDATED
$40.00

For Sale Meade 1.25" Focuser


By: rachnoman Location: Indiana

Available: Excellent Meade 1.25" Focuser. Never been used. Flange diameter : 3-25/64" Draw: 2-3/8" Racked in height...

26 May 2020

Views: 383


$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...

26 May 2020

Views: 206


$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...

25 May 2020

Views: 232


$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

Updated: 25 May 2020

Views: 371

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

Updated: 24 May 2020

Views: 259

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: 161


$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...

22 May 2020

Views: 207


$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...

21 May 2020

Views: 66


$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...

19 May 2020

Views: 241


$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: 138


$40.00

For Sale 4" f/11.27 Primary Mirror


By: MASILMW Location: US

4" f/11.27 Primary Mirror The focal length is 1150mm. The mirror is made of Pyrex. and is probably spherical. $40.00...

19 May 2020

Views: 113


$30.00

For Sale NEW Carton 4" Telescope Mirrors


By: MASILMW Location: US

NEW Carton 4" Telescope Mirrors 4" f/10 Spherical Made in Japan by Carton Optical Co. From a recent purchaser btw - T...

19 May 2020

Updated: 19 May 2020

Views: 275

UPDATED
$6,500.00

For Sale Normand Fullum 20" x 1.5" F/3.3 Mirror


By: Astronorm Location: Canada

Hi While in confinement, I had time to make this beauty!! I just finished this mirror, will be coated tomorrow. It's...

19 May 2020

Views: 145


$295.00

For Sale Lightbridge Rocker Boxes and more ....


By: Dennis Steele Location: Palm Desert, CA.

Get a furniture grade all Baltic birch rocker box upgrade for your 10", 12" or 16" Lightbridge (or any other telescop...

17 May 2020

Updated: 17 May 2020

Views: 91

UPDATED
$38.00

For Sale Astrosystems 3.5” Diagonal Holders


By: mccarthymark Location: Fremont, CA

** One holder has been sold. One more is still available. ** Two are available, at near new condition. The top of t...

17 May 2020

Updated: 17 May 2020

Views: 81

UPDATED
$95.00

For Sale GSO 88mm elliptical secondary mirrors


By: mccarthymark Location: Fremont, CA

** The mirror on left is sold. The mirror on the right, with the small divot, is still available ** For sale are 88...

16 May 2020

Views: 101


$12.00

For Sale Phenolic Navigation Knob for Dobsonian Reflector


By: Artemis65 Location: Cali

Up for sale is a phenolic knob. I had an extra and figured someone could use it for a project. Makes a great Navigati...

14 May 2020

Views: 128


$20.00

For Sale Set of Four 1.25" Screw on Adapters of Various Types


By: starbird Location: 95409

This is a set of four 1.25" screw on adapters with set screws. They are of various types inside threads and outside....

12 May 2020

Views: 186


$25.00

For Sale 4.5 inch crown-flint refractor lens blanks, steep curve


By: RichA Location: Toronto

4.5 inch crown-flint refractor lens blanks, steep curve Unknown glass, probably Ohara Curve is steep, depth in centre...

12 May 2020

Updated: 12 May 2020

Views: 156

UPDATED
$39.00

For Sale Pyrex Mirror Blank Set Rough Ground 6 inch


By: RichA Location: Toronto

Two Pyrex 6 inch x 0.75 inch. Rough ground. Some chips (use for back edge) Shipping is $25 to U.S. and Canada PAYPA...

11 May 2020

Updated: 26 May 2020

Views: 244

UPDATED
$25.00

For Sale 5.5 inch rough refractor blanks


By: RichA Location: Toronto

5.5 inch rough refractor blanks. Pretty deep sagitta about 10mm so these are for fast lenses, not long focus ones. Mo...

11 May 2020

Views: 116


$200.00

For Sale Lockwood 2.23 -inch Elliptical Flat.


By: Cotts Location: Madoc, Ontario, Canada

Brand new in box. Never used. No wavefront numbers (Mike Lockwood doesn't give out test numbers) Signed by him But...

10 May 2020

Updated: 23 May 2020

Views: 135

UPDATED
$58.00

For Sale 2.14" Pyrex 1/10 wave secondary mirror


By: oldlongboard Location: California

2.14" Pyrex 1/10 wave secondary mirrorr from Newport Glass. New old stock from the year 2000. Unopened in the origin...

10 May 2020

Views: 113


$20.00

For Sale Meade 70mm refractor objective


By: wofford Location: Hazelton, Idaho

Keep finding more parts to clean out! This is a Meade 70mm achro refractor objective in original cell with dew cover...

09 May 2020

Views: 164


$20.00

For Sale Alluminum Tube Radius Blocks


By: starbird Location: 95409

This is a set of two aluminum telescope tube radius blocks. Radius curve is for about a 12" tube. Used conditon some...

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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