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21 Aug 2018

Updated: 21 Aug 2018

Views: 394


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...

10 Jul 2017

Views: 397


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,...

16 May 2018

Updated: 18 Aug 2018

Views: 399


For Sale Like New Optolong 1.25" Mounted filters

By: DMD001 Location: NE Ohio

Like new, only opened to inspect. never used.Narrowband CCD filters.Optolong H- Alpha 12nm 1.25" - $90.00Optolong OII...

29 Jun 2017

Views: 401


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...

17 Jul 2018

Updated: 11 Sep 2018

Views: 403


For Sale Lumicon UHC 1 1/4"

By: Mike Spooner Location: Arizona

I have two New Old Stock (probably pre-2000) Lumicon UHC filters for sale. These are 1 1/4". $82 each includes shippi...

10 Mar 2018

Updated: 11 Mar 2018

Views: 404


For Sale IDAS-L 48mm filter

By: evangarber Location: Sonoma CA

IDAS-L 48mm filter $118 Each includes Paypal and shipping in continental US

12 Feb 2018

Updated: 15 Feb 2018

Views: 408


For Sale Celestron Narrowband Oxygen O-III.

By: bdsmi3 Location: Montclair New Jersey

1.25mm Shipping flat $5 domestic usa.

12 Nov 2017

Updated: 13 Nov 2017

Views: 418


For Sale Meade set red green blue yellow polarized moon

By: brian1052 Location: US

1.25" Meade set red green blue yellow polarized moon fiters. Like new maybe used twice. Each in seperate square plast...

21 May 2017

Updated: 17 Jun 2017

Views: 421


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...

07 Jun 2017

Views: 422



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...

23 Oct 2017

Updated: 25 Oct 2017

Views: 430


For Sale Astronomik 1 1/4" Oxygen 3 12nm CCD Narrow Band Filter

By: duffmeister Location: Bethlehem, Pa

Price Reduced!!! Astronomik 1 1/4" Oxygen 3 12nm CCD Narrow Band Filter. Never used, sealed in original case. $70. F...

19 Feb 2018

Updated: 01 Mar 2018

Views: 440


For Sale Orion Ha, Baader O3 & S2 1.25" filters

By: FiremanDan Location: Chesapeake, VA

I am selling my 1.25" filters. I am moving to 31mm Astrodon filters and no longer need these. Orion - $100 (Filter...

17 May 2017

Views: 446


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....

29 May 2020

Updated: 31 May 2020

Views: 450


For Sale Baader Narow Band Filters

By: davebl Location: So. OR

I have 2 Baader filters to sell. I got them for testing purposes and no longer need them. They are only a few months...

16 Apr 2017

Views: 451


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...

27 May 2017

Views: 454


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

01 Sep 2017

Updated: 01 Dec 2017

Views: 455


For Sale Celestron Series 6 Drop In Filters

By: Roger64 Location: 13027

1A, 8, 11, 25, 80A, 96. like new in box. These DO SCREW IN! They fit on the rear of SCT's like the C8. Should also fi...

25 Jul 2017

Updated: 27 May 2018

Views: 459


For Sale Lumicon deep-sky filter for nebulas and galaxies

By: kmhitzeman Location: Pleasant Hill OH

Light scratching on filter, always stored in box. The handwriting is very faint, but I think it the percentages are...

04 Apr 2017

Views: 462


For Sale Astronomik Clip On Filter for Canon EOS

By: WConde Location: Puerto Rico

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

15 Apr 2019

Updated: 10 Jun 2019

Views: 466


For Sale Selling my 2" Narrow Band Filters

By: JavierV Location: McAllen, TX, USA

Hello,I'm selling my NB filters, they are in flawless conditions. I almost never used them.2" mounted filters:Baader...

12 Feb 2018

Updated: 26 Feb 2018

Views: 474


For Sale Orion Ultrablock Filter 1.25mm. $5 Shipping

By: bdsmi3 Location: Montclair, New Jersey


22 Aug 2017

Updated: 25 Aug 2017

Views: 476


For Sale orion skygow imaging, moon, celestron uhc

By: harunmughal Location: leesburg VA

i am seling my orion skyglow imaging, orion moon and celestron uhc/lpr 1.25 filters. i bought them about 3 years ago,...

17 Jul 2018

Updated: 19 Jul 2018

Views: 477


For Sale Sky TEch L-Pro Max REDUCED PRICE

By: tjensen Location: Mebane, NC

Bought a new camera so it's time...SkyTech L-Pro Max: New $289.99 selling for $225 reduced to $175 for quick sale!!LP...

24 Jun 2018

Updated: 24 Jun 2018

Views: 481


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...

21 May 2017

Updated: 17 Jun 2017

Views: 483


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...

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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