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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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09 Mar 2017

Updated: 14 Apr 2017

UPDATED
$240.00

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

$35.00

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

UPDATED
$100.00

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

$25.00

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

$149.00

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

UPDATED
$35.00

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

$90.00

For Sale Astronomik Clip On Filter for Canon EOS

By: WConde Location: Puerto Rico

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

04 Apr 2017

$100.00

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

By: Daniel Dance Location: Philadelphia, PA

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

$150.00

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

UPDATED
$130.00

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

UPDATED
$1.00

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

$85.00

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

UPDATED
$500.00

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

UPDATED
$50.00

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

$99.00

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

$300.00

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

UPDATED
$210.00

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

UPDATED
$200.00

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...

27 May 2017

$69.99

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

By: mmalik Location: USA

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

05 Jun 2017

$50.00

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

$1,500.00

For Sale ASTRODON GEN-2 E-SERIES - LRGB 65MM 5NM HA SQUARE filters

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...

11 Jun 2017

Updated: 01 Jul 2017

UPDATED
$8.00

For Sale Celestron 1.25" Polarizing filter with case

By: James Bielaga Location: Marysville, WA

I have one Celestron 1.25" Polarizing filter with case. I can ship in USA for $1.00 Canada for a little more. I can...

29 Jun 2017

$110.00

For Sale Daystar enegy rejection filter for AP Traveler

By: astronomy-shoppe.com Location: New Hampshire

This is an energy rejection filter for an ap traverler ID is 127 glass is 62mm list price 341.72 Condition of glass...

02 Jul 2017

Updated: 06 Aug 2017

UPDATED
$500.00

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

UPDATED
$375.00

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...

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.

Astronomics discounts for Cloudy Nights members

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.

Filters

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

For Sale Lumicon lf2010 #8 yellow 2 inch

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

For Sale Color and nebula filters

For Sale Orion Skyglow Imaging Filter 2"

For Sale 2" O-III : ugly but cheap

For Sale Astronomik Clip On Filter for Canon EOS

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

For Sale Hutech 2" IDAS LPS Filter

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

For Sale Filters for sale

For Sale Optolong night sky hydrogen alpha

For Sale Astrodon 3nm O3 36mm filter

For Sale 1.25" Orion SkyGlow Broadband Eyepiece Filter

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

For Sale Astrodon 36 mm Narrowband Filters

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

For Sale Price Reduced - Astronomik RGB 2" Mounted Filters

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

For Sale New Astronomik CLS 1.25 filter

For Sale ASTRODON GEN-2 E-SERIES - LRGB 65MM 5NM HA SQUARE filters

For Sale Celestron 1.25" Polarizing filter with case

For Sale Daystar enegy rejection filter for AP Traveler

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

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

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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