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09 Mar 2017

Updated: 14 Apr 2017

Views: 1210


For Sale Atik EFW 5 Position USB Filter Wheel REDUCED AGAIN!

By: jtaylor996 Location: DFW, TX

Getting out of imaging, so selling all the stuff I've accumulated over the years. This is the Atik EFW (1st version)...

16 Mar 2017

Views: 475


For Sale Lumicon lf2010 #8 yellow 2 inch

By: vct123 Location: New York

Bought this brand new for $46 shipped Never used Sold my achro before I got a chance to try it. Rated equal to Baader...

29 Mar 2017

Updated: 12 Apr 2017

Views: 1088


For Sale PriceDrop! Astronomik OWB EOS Clip Filter + Astrodon Clear Glass

By: swansong Location: Los Angeles

Astronomik OWB Eos CCD Type 3 clip filter in pristine optical condition, very lightly used for a month and kept in ca...

31 Mar 2017

Views: 772


For Sale Color and nebula filters

By: donsurles Location: Delaware

For Sale: 10 ea...1.25" filters...$50 "nebula" filter...compares very well with an OIII...not labeled...$25 Meade 1.2...

01 Apr 2017

Views: 414


For Sale Orion Skyglow Imaging Filter 2"

By: xt12120 Location: Louisiana

Orion light pollution filter for sale. Orion Item # 05561 Clean glass, original case. I threaded it on my Hotech on...

02 Apr 2017

Updated: 03 Apr 2017

Views: 1151


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...

04 Apr 2017

Views: 570


For Sale Astronomik Clip On Filter for Canon EOS

By: WConde Location: Puerto Rico

Like new. Selling because I am changing my imaging equipment.

12 Apr 2017

Views: 498


For Sale Hutech 2" IDAS LPS Filter

By: Vela Astronomy Location: Denver, CO

I just sold my scope and now have no need for this Hutech 2" IDAS LPS-P2 48mm MBT & IGAD Filter. No scratches and...

13 Apr 2017

Updated: 30 Apr 2017

Views: 678


For Sale ASI 5 x 1.25 manual Filter Wheel w/LRGB filters - $130

By: baron555 Location: Lockport, IL

Never used ZWO manual filter wheel with brand new ZWO 1.25 inch LRGB filters already loaded. I now have a motorized w...

13 Apr 2017

Updated: 30 Apr 2017

Views: 1039


For Sale Filters for sale

By: baron555 Location: Lockport, IL

The following filters will not be used and need a good home.All are 1.25 inch.Baader UV/IR Cut - L $60 (Brand new nev...

16 Apr 2017

Views: 599


For Sale Optolong night sky hydrogen alpha

By: Easton7172001 Location: LAS VEGAS, NV

For sales is a optolong night sky H-alpha filter, used but in very good conditions. Price is 85.00 included conus shi...

21 Apr 2017

Updated: 22 Apr 2017

Views: 478


For Sale Astrodon 3nm O3 36mm filter

By: WhitenerJ Location: WAxahachie, TX

Mint condition Astrodon unmounted 3nm O3 filter. Used a couple of times with my SBIG STF-8300 which is also listed on...

14 May 2017

Updated: 15 May 2017

Views: 430


For Sale 1.25" Orion SkyGlow Broadband Eyepiece Filter

By: Brian A Location: MA

This filter came with an collection of equipment I purchased recently. I have not had the opportunity to use it but i...

17 May 2017

Views: 552


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....

20 May 2017

Views: 700


For Sale Astrodon 36 mm Narrowband Filters

By: hgstratmann Location: Missouri

Set of four 36 mm Astrodon narrowband filters. All are in excellent condition. The filters/prices are: 1. H-alpha 5...

21 May 2017

Updated: 17 Jun 2017

Views: 540


For Sale Price Reduced-Baader Ha 7nm 2" Mounted NB Filter

By: cstudevan Location: Western, NY

For sale a Baader Ha 7nm 2" mounted narrow band filter. The filter is in excellent condition. Filter was only used sp...

21 May 2017

Updated: 17 Jun 2017

Views: 605


For Sale Price Reduced - Astronomik RGB 2" Mounted Filters

By: cstudevan Location: Western, NY

For sale, Astronomik 2" mounted RGB filter set. Asking $200. Accepting PayPal only, buyer pays 3% fee. Price includes...

05 Jun 2017

Views: 411


For Sale New Astronomik CLS 1.25 filter

By: Ring_Singularity Location: New York

Brand new CLS 1.25 filter for sale, never used. The reason I am selling it is because I bought both the regular CLS...

07 Jun 2017

Views: 585



By: Xing Location: San Jose, CA

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

02 Jul 2017

Updated: 06 Aug 2017

Views: 713


For Sale Astronomik 50mm Ha(6nm), Oiii(12nm) Filters ($300, $200 OBO)

By: jlandy Location: Pawcatuck, CT

Like new - 50mm round unmounted Ha (6nm) and Oiii (12nm) filters for sale. Selling individually or as a set, I have a...

02 Jul 2017

Updated: 02 Jul 2018

Views: 699


For Sale REDUCED: Baader 50mm LRGB filter set $375 OBO

By: jlandy Location: Pawcatuck, CT

Like new - 50mm round unmounted Baader LRGB set. I used them once and decided to stick with narrowband imaging. Selli...

02 Jul 2017

Updated: 06 Aug 2017

Views: 311


For Sale Starlight Xpress 5 Position, 50.8 mm Unmounted Carousel

By: jlandy Location: Pawcatuck, CT

Like New, only selling because I switched to 36mm filters. Seller (me) pays shipping, paypal fee let me know if you...

02 Jul 2017

Views: 376


For Sale 90's Celestron 34mm Axiom eyepiece filters

By: leveye Location: Newport Oregon

Up for sale 2 rare, hard to find 90's Japanese made Celestron 34mm Axiom eyepiece filters. One red and one ND4X 34mm....

02 Jul 2017

Views: 315


For Sale B+W 67mm UV Haze filter MRC

By: Xing Location: San Jose, CA

In Excellent condition, didn't get a chance to use it. Asking for $20 shipped to CONUS. Paypal preferred, MO is OK...

10 Jul 2017

Views: 472


For Sale 31mm S2 3nm Astrodon - with a story

By: drmikevt Location: Vermont

I have for sale a very functional Astrodon S2 3nm Narrowband filter. Here is the story: I received the filter, new,...

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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