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15 Aug 2019

Views: 105


For Sale 2" SCT Skylight Filter

in Filters by kdill2160

Selling a 2" SCT Skylight Filter, in perfect unused condition... 40.00 Shipped in the USA Due to health reasons I a...

05 Oct 2019

Views: 88


For Sale Astrodon 5nm H-Alpha 50mm Round Unmounted

in Filters by aashish

For sale is a like new -- used a handful of times 5nm 50mm Round Unmounted H-Alpha Astrodon Filter at a good discount...

07 Mar 2018

Views: 211


For Sale Lumicon 1.25 uhc

in Filters by petermosey

Lumicon 1.25 uhc Buyer to pay shipping PayPal preferably

14 Mar 2019

Updated: 04 Apr 2019

Views: 178


For Sale Celestron LPR Rear Screw on Filter For SCT's

in Filters by Rob86

Celestron LPR filter #94127A, Model B - for back threads of SCT's. Made in Japan. Had this on my C8. In great conditi...

07 Nov 2019

Views: 36


For Sale Brand new Orion Stargazer's filter set (skyglow/moon/red/blue)

in Filters by laixiaolue

The filters are in brand new condition. Ask for $50 shipped ConUS.

12 Sep 2019

Views: 176


For Sale Narrow band filters

in Filters by Robert Price

New never used Custom Scientific H-alpha 50mm 10nm unmounted $250 Baader OIII 2inch 8.5nm mounted $170

05 Apr 2018

Updated: 05 Apr 2018

Views: 280


For Sale SBIG 5 Position Filter Wheel

in Filters by GWells7514

The Filter wheel has worked perfect from the day I received it. I am the second owner of the filter wheel. (See Paper...

25 Jun 2019

Updated: 27 Jun 2019

Views: 139


For Sale Large selection of Vernonscope filters for Brandon EPs

in Filters by Ain Soph Aur

All filters in excellent condition in original Vernonscope plastic case. $25 each shipped to US.See: https://en.wikip...

01 Jul 2019

Views: 106


For Sale Orion Variable Polarizer 1% -40%

in Filters by redwingsfan

Excellent condition Orion Variable Polarizer 1%-40%. Made in Korea

02 Jul 2017

Views: 197


For Sale B+W 67mm UV Haze filter MRC

in Filters by Xing

In Excellent condition, didn't get a chance to use it. Asking for $20 shipped to CONUS. Paypal preferred, MO is OK...

02 Oct 2018

Views: 106


For Sale Meade #911B Broadband Filter "MADE IN JAPAN"

in Filters by scopehed

Meade #911B Broadband Filter "MADE IN JAPAN" filter is excellent. filter cell shows a little bit of wear but works go...

11 Dec 2018

Updated: 16 Dec 2018

Views: 633


For Sale Assorted Filters For Sale

in Filters by davesworld15

These filters were stored and never used, and the Astonomik Filters seals were never broken. Orion 1.25” Specialized...

29 May 2017

Updated: 02 Jun 2017

Views: 322


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...

18 Oct 2019

Views: 58


For Sale Astronomik 36 mm CLS CCD filter

in Filters by cytan299

Hi guys I have one Astronomik 36 mm CLS CCD filter that I’m not using. It’s always been stored. Selling for $105 in...

27 Jan 2019

Views: 154


For Sale Televue Bandmate Oiii 1.25" (Reduced)

in Filters by mistateo

Selling a Televue Bandmate Oiii filter in 1.25" mounted size. It is in good condition with one stubborn speck that wo...

23 Aug 2018

Views: 122


For Sale Celestron Polarizing Filter 1.25" - JAPAN

in Filters by PowerM3

Hi, I have a 1.25" Celestron Polarizing Filter that is made in Japan. Great shape, with a pit of dust. $18 plus $3 to...

30 May 2019

Views: 97


For Sale Astronomik EOS XL MC-Klarglas Filter

in Filters by aashish

Unused Astronomik EOS XL MC-Klarglas Filter. I think I bought it to modify Canon 6D, but never got around to it. Shi...

08 Aug 2017

Updated: 09 Aug 2017

Views: 324


For Sale Baader Planetarium 1.25" Color Filter Set - NEW (SOLD)

in Filters by johnlynch

I'm selling a Baader Planetarium 1.25-inch color filter set that is in the original unopened packaging and these filt...

23 Apr 2018

Updated: 08 Sep 2019

Views: 237


For Sale Astronomik OWB Filter for Full Frame Canon Cameras

in Filters by volentj

Like new. Allows a full spectrum modified camera to be used as a regular camera. $75 which includes shipping and Pay...

18 Jul 2017

Views: 300


For Sale VernonScope Filters, Tectron Collimator Bundle

in Filters by Stan Lopata

- Vernon Scope CC30R Magenta Filter - good for Mars- Unmarked Filter - Marked DS on the top of the plastic container...

19 Mar 2019

Updated: 28 Oct 2019

Views: 133


For Sale StarGuy LRGB 1.25” filter set

in Filters by beachbum58

Selling StarGuy 1.25” LRGB filter set in excellent condition. $75.00 or best offer.

30 Oct 2017

Views: 306


For Sale CCTS UHC filter 2"

in Filters by Unlorja

This is a brand new filter i received in a trade. Its in excellent condition. Original price is $119.99. comes with b...

12 Nov 2017

Updated: 13 Nov 2017

Views: 373


For Sale Meade set red green blue yellow polarized moon

in Filters by brian1052

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

06 Mar 2019

Views: 165


For Sale Schott Unmounted Glass Filters (BG39, UG11, S8612)

in Filters by jragsdale

All of these are brand new. Was in the process of constructing an ultimate Venus UV filter but haven't had time and m...

12 Mar 2018

Views: 199


For Sale Astronomik IR Block T Ring Filters

in Filters by JDMaddy

I have 2 Astronomik IR Block Filters for T ring camera mounts. Pristine condition. $35.00 each. Shipping included. P...

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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