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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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23 May 2019

Views: 148


For Sale Meade Solar Filter fits 90mm to 98mm OD Tube

By: scopehed Location: Meadview, AZ

Meade Solar Filter fits 90mm to 98mm OD Tube. White light type for sunspots only. comes with a plastic screw to adjus...

24 Jun 2018

Updated: 24 Jun 2018

Views: 495


For Sale Meade and Lumicon Filters

By: Paul Winn Location: 93436

Here are a couple of Meade and Lumicon SCT threaded Filters SOLD Meade #911N Narrowband Threads on the the rear cell...

Yesterday, 01:18 PM

Updated: Today, 11:25 AM

Views: 181


For Sale DayStar Qurk Duo Solar Filter

By: Tom4 Location: Virginia

DayStar Quark Duo Solar FilterDayStar Quantum Duo filter only. H-Alpha band, Cromosphear and Prominence.INCLUDES:Case...

26 Jul 2019

Views: 129


For Sale Meade SCT No 1A Skylight filter

By: telfish Location: NY

Meade Skylight 1A sct filter. Unused like new. Included USPS shipping and PP fees.

01 Aug 2020

Views: 80


For Sale ZWO 1.25” LRGB Filters (free shipping)

By: pappayliou Location: Southport NC

Odd situation here. I bought these filters on CN (Ad Number: 216940) last week and they are presently on their way to...

06 Jan 2018

Views: 282


For Sale 6x 48mm Filter Set

By: Tom Duncan Location: Chico, CA

Set of six 48mm (2", as in they thread onto your EPs and diagaonals that are threaded for filters) photographic filte...

21 Apr 2018

Updated: 08 Jul 2018

Views: 285


For Sale celestron 94126A 1.25 in broadband light pollution filter.

By: vtornado Location: northeast illinois

In good condition. Made in Japan Attention new-bees. Do not purchase this filter if you think it will give you great...

17 May 2017

Views: 458


For Sale Orion 07723 7.17 Inch Full Aperture Glass Telescope Solar Filter Silver

By: impartial Location: Manlius, NY

Brand new 7.17 inch glass Orion solar filter. Over 25% discount of the retail price. Price: $99 Shipping in US: $7....

12 Sep 2019

Updated: 18 Sep 2019

Views: 664


For Sale ASTRONOMIK, BAADER Filters and others like New !

By: Frankastro64 Location: FRANCE

Hi CNers ,I bought a Filter Wheel for 2" Filters !Thus, all my 1,25" Filters must find a new Home !!!Please help me t...

30 Dec 2019

Views: 121


For Sale Orion Moon filter 13%.- New, 1.25”

By: ScottHelmann Location: Rapid City, 57701

Orion 05662 Moon Polarizing filter 13%, 1.25”, bought it new but never used it. -The Orion 1.25 inch 13 percent Trans...

21 Aug 2018

Updated: 21 Aug 2018

Views: 404


For Sale Astrodon 3nm 31mm + 3nm Ha ( 1.25 ) + IDAS LPV4 Filter

By: nandita.archer Location: San ANtonio

Got a few filters for sale. ALl of them are in excellent condition. Selling it because I am leaving the hobby and win...

18 Jul 2020

Views: 139


For Sale Orion SkyGlow UltraBlock Filter SCT 80.00 (obo)

By: silverspud Location: San Jose, CA

Orion Skyglow UltraBlock Filter Mounts between the scope and SCT style diagonal

02 Apr 2017

Updated: 03 Apr 2017

Views: 985


For Sale 2" O-III : ugly but cheap

By: Tim A. Location: Colorado

This O-III filter is ugly, but amazingly still does the job!I got it from a CN member some five years ago or so. It w...

10 Jul 2019

Updated: 19 Mar 2020

Views: 145


For Sale 1.25" filters: (9) colour, (3) ND, in cases. [+ observing hint]

By: LarryManuel Location: Kingston, Ontario, Canada.

Set of (12) 1.25" threaded filters. None are multi-coated in any way. (9) colour ones:#11,#15,#21,#23A,#56,#58,#61,#8...

08 Mar 2020

Updated: 09 Mar 2020

Views: 233


For Sale Orion Extra Narrowband OIII 1.25" Filter

By: wolfpv Location: San Francisco Bay Area

Current retail for this filter is $125 - I'm selling for $80 . All are perfect condition cosmetically and optically....

17 May 2020

Updated: 18 May 2020

Views: 353


For Sale Set of Lumicon filters

By: brunoh Location: 93063

Lumicon 1.25" UHC filter $ 70.00 / SOLDLumicon 1.25" Olll filter $ 70.00 / SOLDLumicon 1.25" Deepsky filter. $ 70.00A...

15 Jul 2017

Views: 367



By: Xing Location: San Jose, CA

For sale is the ultimate filter set. Astrdon LRGB and 5nm 65mm square filters for very big CCD chips like 16803It is...

05 Feb 2020

Views: 153


For Sale lumicon OIII visual back filter

By: regis helaine Location: Denver CO

no scratch that i can see. shipping and paypal included

12 Apr 2019

Updated: 13 Apr 2019

Views: 187


For Sale Celestron JAPAN LPR Filter for SCT rear cell MINTY $69 shipped

By: 042611 Location: CA

Celestron Japan-made LPR (Light Pollution Reduction) Filter, threads onto rear cell of SCTs. Only a few tiny marks on...

28 Jun 2019

Updated: 29 Jun 2019

Views: 154


For Sale 6 Inch Glass Solar Filter

By: NikonMike Location: Denver, CO

6 Inch inside diameter Glass Solar Filter great condition, glass is clean and no scratches or imperfections Metal hou...

10 Oct 2019

Views: 182


For Sale Solar Filter for 8" Celestron CPC

By: docnroz Location: 33050 South Florida

For Sale: Used ~ but works perfectly. Celestron brand #94128 Solar Filter to fit 8" Schmidt. ( Silver reflective Myla...

29 Dec 2017

Updated: 30 Dec 2017

Views: 286


For Sale IDAS LPS-V4 Narrowband Nebula Filter - 52mm

By: DJE44 Location: 19053

Selling a NEVER USED light pollution filter from Hutech. IDAS LPS-V4 Narrowband Nebula Filter - 52mm screw on This...

10 Aug 2019

Views: 109


For Sale Astronomik Clear filter 1.25"

By: Astrojedi Location: CA

New unused 1.25" Astronomik clear filter for focusing. Parfocal with other Astronomik filters. Asking $30 shipped wi...

24 Jul 2018

Updated: 28 Jul 2018

Views: 312


For Sale Hasselblad 95mm UV-Sky and Circular Polarizer filters. *PRICE LOWERED*

By: vonuscyg Location: So CA

For those of you who shoot astrophotography with your Hasselblads, I've got a few very mint, like-new Hasselblad 95mm...

16 Jul 2020

Views: 135


For Sale Astronomik LRGB set, 1.25" threaded

By: PeteS_MA Location: Boston area

I've switched over to a filter wheel with 36 mm filters so my old set is up for sale. These filters are in excellent...

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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