17 Jan 2019
Updated: 18 Feb 2019
Views: 171
$60.00
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
$240.00
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
$100.00
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
$35.00
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
$100.00
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
$25.00
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
$149.00
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
$35.00
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
$90.00
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
$100.00
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
$150.00
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
$130.00
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
$1.00
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
$85.00
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
$500.00
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
$50.00
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
$24.00
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
$99.00
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
$300.00
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
$210.00
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
$200.00
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
$69.99
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
$200.00
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
$50.00
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
$1,500.00
For Sale ASTRODON GEN-2 E-SERIES - LRGB 65MM 5NM HA SQUARE filters
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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