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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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27 Jul 2019

Views: 153


For Sale Brand new 2" Orion Skyglow Filter

in Filters by Stargazer3236

I have a brand new Orion Imaging Skyglow filter. This has been talked about a lot over in the EAA forum. It performs...

19 Nov 2017

Updated: 19 Nov 2017

Views: 323


For Sale Misc filters

in Filters by BJS

I have the following filters for sale: 2 Tiffen 58mm polarizing filters. Can be combined to be a variable polarizing...

17 May 2019

Views: 99


For Sale Tele Vue 1.25 Bandmate Mars Type A Filter

in Filters by Camcon101

The Bandmate Mars Type A is a dual band filter with differing dielectric coatings on each side of the substrate, and...

12 Feb 2018

Updated: 15 Feb 2018

Views: 365


For Sale Celestron Narrowband Oxygen O-III.

in Filters by bdsmi3

1.25mm Shipping flat $5 domestic usa.

11 Nov 2018

Views: 161


For Sale ZWO 36mm Unmounted Filters (LRGB + Narrowband) - Excellent Condition

in Filters by Dylanre90

ZWO 36mm Unmounted Filters (LRGB + Narrowband) - Excellent ConditionThis filter set was purchased new with the ASI 16...

21 May 2017

Updated: 17 Jun 2017

Views: 360


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...

12 Feb 2018

Updated: 26 Feb 2018

Views: 381


For Sale Orion Ultrablock Filter 1.25mm. $5 Shipping

in Filters by bdsmi3


21 May 2017

Updated: 17 Jun 2017

Views: 405


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...

10 Jan 2018

Views: 262


For Sale Celestron UHC/LPR filter 1.25" #94123

in Filters by satha52

Hi All, Up for sale is a lightly used Celestron UHC/LPR filter 1.25" #94123. Celestron's 1-1/4" Light Pollution Red...

04 Apr 2018

Views: 341


For Sale Photographic Filters FOR SALE!!

in Filters by Venturous1

I'd like to move some photographic filters that I have. All are Quantaray brand, size 62mm. 1.Multi-coated UV 2. Pol...

27 Sep 2019

Views: 101


For Sale Meade 911 O-III nebular filter for SCT (mint)

in Filters by laixiaolue

The filter is in like new confition, comes with caps. Ask for $50 shipped CONUS.

02 Mar 2019

Views: 66


For Sale 67 mm lens UV filter

in Filters by SebaAstro

Brand new. Still with seal. PP and shipping included. CONUS only

01 Oct 2018

Views: 200


For Sale Orion Color Filters

in Filters by PapaMcEuin

Orion Color Filters $30. PP Zelle US Postal Shipping included

04 Sep 2017

Updated: 05 Sep 2018

Views: 456


For Sale Orion 2" O-iii Narrowband Nebula Filter

in Filters by drew2578

In great condition.

11 Oct 2019

Views: 60


For Sale Astrodon Ha 3nm 50mm unmounted filter

in Filters by gunny01

FS. $650. USPS MO only. CONUS only

27 Aug 2019

Updated: 29 Aug 2019

Views: 133


For Sale **Europe**Astrodon LRGB Gen2 E-Series Tru-Balance Filters 31mm unmounted

in Filters by Sevo

I`m selling a set of Astrodon LRGB Gen2 E-Series Tru-Balance Filters 31mm filters. In pristine condition. They sell a...

13 Sep 2019

Updated: 13 Sep 2019

Views: 126


For Sale Astrodon LRGB *Gen 1* E-series

in Filters by str_mkr

Excellent condition. The red filter has a new mounting cell. *** Note these are Gen 1 not Gen 2. Attached is the ligh...

16 Sep 2019

Views: 80


For Sale Baader 1.25" Neodymium & IR-Cut filter

in Filters by Sevo

Baader 1.25inch Neodymium & IR-Cut filter in mint condition Can ship worldwide Shipping to US/Canada 15USD

11 Oct 2019

Views: 50


For Sale ZWO LRGB filter set 36mm

in Filters by Jcwillis4

I'm selling my ZWO LRGB 36mm filter set that came with my ASI1600mm camera. These are less than a year old and in pe...

13 Sep 2019

Views: 129


For Sale Astronomik OIII Filter, 13nm Bandpass, 2"

in Filters by str_mkr

Ever wish you could do narrow-band tri-color with only 2 filters? Read on ... This filter is in excellent condition....

17 Jul 2018

Updated: 11 Sep 2018

Views: 337


For Sale Lumicon UHC 1 1/4"

in Filters by Mike Spooner

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

04 Sep 2019

Views: 69


For Sale Orion Solar Filter (70mm)

in Filters by connorjw19

White light solar filter used for my 70mm refractor. Adjustable knobs for different sizes. Price is the cost+shippin...

15 Dec 2018

Views: 181


For Sale Two Sets of Orion 1.25" color filters made in Japan

in Filters by starbird

This is for two sets of Orion 1.25" color filters. Colors are red, green, yellow, blue, light blue, light green, oran...

26 Jan 2019

Views: 83


For Sale Meade EXT 105 Solar Filter

in Filters by kooolbeenz

Never used Class A Solar Filter for Meade EXT 105. Originally paid $100.00 Looking for a good home.

04 Aug 2019

Views: 89


For Sale Huetech LPS D1 52

in Filters by justusliebig

No scratches, Used with my Vixen ED103https://www.dropbox....0a-img.jpg?dl=0130 USD 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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