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17 Jan 2019

Updated: 18 Feb 2019

Views: 171


For Sale Orion Skyglow SCT filter-$50

in Filters by john strnck

orion skyglow SCT filter- LOWER PRICE ! i mainly used this for DSO imaging to increase exposure time, and viewing so...

09 Mar 2017

Updated: 14 Apr 2017

Views: 701


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

in Filters by jtaylor996

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

09 Jun 2019

Views: 83


For Sale GIANT 6 1/2" square Lumicon Minus Violet Filter

in Filters by Jim Riffle

Never opened . Approx 5 mm thick optical grade with BBAR protective coatings on both sides. This one cuts 440 nm a...

16 Mar 2017

Views: 250


For Sale Lumicon lf2010 #8 yellow 2 inch

in Filters by vct123

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: 709


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

in Filters by swansong

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: 520


For Sale Color and nebula filters

in Filters by donsurles

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: 240


For Sale Orion Skyglow Imaging Filter 2"

in Filters by xt12120

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: 759


For Sale 2" O-III : ugly but cheap

in Filters by Tim A.

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: 386


For Sale Astronomik Clip On Filter for Canon EOS

in Filters by WConde

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

04 Apr 2017

Views: 303


For Sale Astronomik EOS-XL Clip-in Filters for Full Frame Canon

in Filters by Daniel Dance

FOR SALE Astronomik Clip-in Filters for full frame cameras (such as Canon 6D) CLS-CCD (UV/IR blocking filter) EOS-XL...

12 Apr 2017

Views: 321


For Sale Hutech 2" IDAS LPS Filter

in Filters by Vela Astronomy

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: 446


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

in Filters by baron555

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: 650


For Sale Filters for sale

in Filters by baron555

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: 350


For Sale Optolong night sky hydrogen alpha

in Filters by Easton7172001

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: 264


For Sale Astrodon 3nm O3 36mm filter

in Filters by WhitenerJ

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: 274


For Sale 1.25" Orion SkyGlow Broadband Eyepiece Filter

in Filters by Brian A

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

04 Jul 2018

Updated: 15 Jul 2018

Views: 217


For Sale REDUCED - Orion 1.25" Set of Four Color Filters

in Filters by Brian A

This set came with a collection of equipment I purchased recently. I have not had the opportunity to use any of the f...

17 May 2017

Views: 370


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

in Filters by impartial

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: 434


For Sale Astrodon 36 mm Narrowband Filters

in Filters by hgstratmann

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: 336


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

in Filters by cstudevan

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: 371


For Sale Price Reduced - Astronomik RGB 2" Mounted Filters

in Filters by cstudevan

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

27 May 2017

Views: 387


For Sale Solar Filter [RG-FILM] Thousand Oaks, RG-6500

in Filters by mmalik

Solar Filter [RG-FILM] Thousand Oaks, RG-6500Brand new, in original packaging; never usedNote: Please add shipping

29 May 2017

Updated: 02 Jun 2017

Views: 290


For Sale Astronomik 36mm mounted type 2c LRGB Filter Set

in Filters by jsmithsd

I upgraded to different filters and am now selling my Astronomik 36mm mounted type 2c LRGB filters for $200. These f...

05 Jun 2017

Views: 266


For Sale New Astronomik CLS 1.25 filter

in Filters by Ring_Singularity

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: 347



in Filters by Xing

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

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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