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29 Aug 2018

Views: 127

Found!
$100.00

Wanted 4" Secondary Mirror


By: Augustus Location: Connecticut

Looking for a 4" minor axis secondary mirror. Thanks!

27 Aug 2018

Views: 243

Sold!
$150.00

For Sale TMB Optical Laser Collimator


By: Jim45157 Location: New Richmon, Ohio

-TMB Optical Laser Collimator -This item is a Collectors item -$150.00, plus shipping

27 Aug 2018

Views: 282

Sold!
$25.00

For Sale 3 Vane Spider for Newtonian


By: Jim45157 Location: New Richmon, Ohio

-3 Vane Spider for Newtonian -Fits 12" Tube and could be cut down -$25.00, plus shipping

26 Aug 2018

Updated: 16 Sep 2018

Views: 310

Sold!
$75.00

For Sale Orion IntelliScope Computer, Sensor, Cables


By: gwlee Location: 95383

Orion IntelliScope Computerized Object Locator (computer), altitude sensor, cables, and instruction manual for sale i...

25 Aug 2018

Views: 209

Sold!
$125.00

For Sale 4" Minor Axis full thickness pyrex elliptical diagonal flat


By: starbird Location: 95409

This is a 4" minor axis full thickness pyrex elliptical diagonal mirror. It is mounted on an adjustable holder. Coati...

23 Aug 2018

Views: 183

Sold!
$75.00

For Sale Losmandy 7" Finder Guidescope Rings


By: starbird Location: 95409

This is a set of two Losmandy 7" ID. finder guidescope rings Includes the adjustable bases for dovetail mounting. Lar...

21 Aug 2018

Views: 209

Sold!
$75.00

For Sale Williams Optics 90mm tube rings


By: murop Location: Vancouver Washington 98684

Williams Optics 90mm tube rings. Never used. Very nice anodized set with mounting locations on top. $75 (includes Pa...

21 Aug 2018

Views: 166

Sold!
$30.00

For Sale Celestron vibration suppression pads


By: murop Location: Vancouver Washington 98684

Celestron vibration suppression pads. Bought new, never used. $30 Includes Paypal and shipping. Thanks.

21 Aug 2018

Views: 254

Sold!
$60.00

For Sale Pair of 7” ID Tube Rings, Good Condition


By: Rexcat Location: Brookfield WI

Hi All, I made these tube rings in 1980 for a 5” refactor that is long since gone. They are made of 6061 aluminum a...

20 Aug 2018

Views: 389


$45.00

For Sale Sky Watcher 6" Refractor Lens Cell


By: starbird Location: 95409

Nice condition sky watcher 6" lens cell. Includes the threaded retaining ring and dust cap. No lens just the machined...

20 Aug 2018

Views: 184

Sold!
$20.00

For Sale 60mm f/8 Achromatic Objectives


By: Augustus Location: Connecticut

These are military surplus from the Korean War. Uncoated. One has some chips. Make your own long-focus binoculars!...

19 Aug 2018

Views: 213

Sold!
$23.00

For Sale Criterion 6" Adjustable Aluminum Mirror Cell


By: starbird Location: 95409

This is a vintage criterion 6" adjustable aluminum mirror cell. Price is $23.00 plus $12.00 shipping in the USA.

19 Aug 2018

Views: 192

Sold!
$0.00

Criterion 1" Minor Axis Elliptical Diagonal on Curved Vane Hoder


By: starbird Location: 9

This is a criterion 2" elliptical diagonal fllat mounted on a curved vane spider. Reduces diffraction spikes as compa...

19 Aug 2018

Views: 339

Sold!
$69.00

For Sale Criterion 6" F8 Parabolic Mirror Superior Grade


By: starbird Location: 95409

This is a vintage criterion 6" F8 parabolic mirror. It came from the criterion high end line of newtonian telescopes...

19 Aug 2018

Views: 375

Sold!
$250.00

For Sale 1/40th wave 6" f/8 mirror by Jerry Wilkinson


By: xcrossing Location: Loveland, Colorado

Figured to perfection! Knife edge tested. Dall Null tested. Perfect mirror. Figured by Jerry Wilkinson, formerly of G...

18 Aug 2018

Views: 652

Sold!
$825.00

For Sale Refigured Meade 16" f/4.5 pyrex mirror


By: rfic1 Location: CT

Older Meade starfinder mirror. From earlier model starfinder when made in the USA and Meade used pyrex mirror's. Mirr...

16 Aug 2018

Views: 690

Sold!
$850.00

For Sale 14.7" f/4.8 Lightweight Quartz Mirror


By: Steve Dodds Location: Salt Lake City

For sale a 14.7" f/4.8 Focal length 70.125" .8" thick Quartz mirror. Weight 9 lbs Image is taken by double pass au...

15 Aug 2018

Views: 554

Sold!
$1.00

For Sale Astro sale


By: detector Location: Atlanta

Losmandy 7lb counter weight $40.00 plus shipping Bare tube for 12.5 scope with rubber end caps $50.00 pick up only

14 Aug 2018

Views: 660

Sold!
$200.00

For Sale 22" Fused Silica Blank


By: ioptics Location: Salt Lake City

22" Diameter Blank 1 3/8" Edge thickness 1/2" Center Has step up then steep radius front surface, flat on back Back s...

14 Aug 2018

Views: 314

Sold!
$425.00

For Sale Pyrex 17.5" by 1.6" Mirror Blank


By: PeteDCard81 Location: Minneapolis, MN area

Pyrex mirror blank, 17.50 inches diameter by 1.63 inches thick. Minor ding on one side. Length along edge is 1.0 inch...

13 Aug 2018

Views: 908


$800.00

For Sale Large classic telescope mount assembly


By: bob hammond Location: East Hartland, CT

This is a homemade mount that my dad made back in 1960 to control his 6” f10 refractor. It was recently replaced with...

12 Aug 2018

Updated: 12 Aug 2018

Views: 451

Sold!
$300.00

For Sale Complete 12 inch Optics Set - Primary, Cell, Secondary, Holder


By: ruachsheavens Location: 60050

Here's a complete set of optics for you to build your own 12 inch telescope! These came of out a Orion DOB and are us...

12 Aug 2018

Views: 209


n/a

Wanted NEEDED: 16” inside diameter steel or fiberglass 4-5 ft length


By: MDearingJaxFL Location: Needed in Jax, FL

I need either steel or fiberglass 16” inside diameter tube 4-5” long to build a RC astrograph. Would ship to 32073. U...

12 Aug 2018

Updated: 05 Nov 2018

Views: 475

UPDATED
$395.00

For Sale Exquisite 10" f/8 Pyrex Primary


By: ccaissie Location: 04353

DPAC shows excellent Null, Foucault and XP indicate 1/20 wave. Full thickness Pyrex, 80.0" focal length. Rouge finish...

12 Aug 2018

Views: 135

Sold!
$18.00

For Sale Destiny Spider Assembly for 6 inch reflector..18 shipped


By: tubehead999 Location: Kennesaw, GA

Purchased from Destiny for a project not to be completed. Includes what is seen in photo. 18 bucks includes shipping...

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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