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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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23 Nov 2020

Views: 79


For Sale 67mm Kolari Vision Visible + H-alpha filter (UV/IR cut)

By: xonefs Location: FL

New, never used. Perfect condition. $85 shipped conus

13 Sep 2019

Views: 346


For Sale 2" Baader o-iii filter

By: Steven650 Location: San Jose Ca

Hi all, up for sale is a 2" o-iii filter from Baader.. purchased it new from High Point about 3 months and never real...

12 Jul 2020

Updated: 12 Jul 2020

Views: 360


For Sale Orion and Celestron 1-1/4 Filters

By: brettrein Location: Indiana

I am selling the following filters, all are in good shape, some have never been used. I am just getting out of the ho...

03 Sep 2020

Views: 333


For Sale 4 Different Unique Filters to Choose From

By: scopehed Location: Meadview, Az

4 Different Unique Filters to Choose From 1) Meade 1 1/4" Narrowband Nebula Filter Case Included Excellent Condition...

06 Aug 2020

Updated: 06 Aug 2020

Views: 308


For Sale ** Meade planetary filter set and Orion skyglow visual filter **

By: David Lan Location: TX - Texas 79762

Meade planetary filter set excellent $28.00 shippedOrion skyglow visual filter excellent 1.25 $28.00 shipped.Continen...

04 Oct 2020

Views: 176


For Sale 1.25 5 position filter wheel

By: Raaphaelr83 Location: Florida

Hello im selling a manual 5 position 1.25 filter wheel

30 Aug 2020

Views: 88


For Sale Inexpensive 1.25" Medium Green Filters

By: Uncle Milt Location: Live Oak, FL

These 1.25" filters appear to be midway between a # 46 and a # 48 green in density, so I am calling them a "medium gr...

05 Dec 2020

Updated: 12 Dec 2020

Views: 111


For Sale Lumicon Ultra High contrast Filter 1.25"

By: Alucard400 Location: Los Angeles

Bought from another CN member a couple of years ago but never used it. $90 with shipping and paypal fees. CONUS only.

30 Aug 2020

Views: 96


For Sale .965" NOS # 21 Orange Filters

By: Uncle Milt Location: Live Oak, FL

I still have just a few more of these nice NOS, made in Japan .965" No. 21 orange filters. These will fit almost all...

05 Dec 2020

Updated: 12 Dec 2020

Views: 149


For Sale ZWO 2" IR cut filter

By: Alucard400 Location: Los Angeles

ZWO 2" IR Cut filter used with my 294MC pro for only a few sessions. Upgraded to a 2600MC pro so I no longer need thi...

26 Nov 2020

Views: 101


For Sale Parks Filters (JAPAN) 1.25 in.

By: alexisv323 Location: California

Selling two Parks filters made in Japan, ND 50 and No. 21. Price: $30 Shipped CONUS. Paypal only. Let me know if yo...

22 Feb 2019

Updated: 23 Feb 2019

Views: 425


For Sale Sold Baader Oiii filter 2" 8nm

By: tony cap Location: South Florida

Selling a very barely used 2" Baader OIII CCD filter. The filter is in excellent condition and includes case. $160 sh...

18 Oct 2017

Views: 365


For Sale Japanese Six Filter Set in carousel w/boxes

By: Sheldon Location: Broken Arrow, OK

I used to use these with small refractors and excellent Kelner and Ortho Eyepieces. but they have been sitting for ye...

19 Oct 2018

Views: 194


For Sale Meade #911N Narrowband SCT filter

By: PowerM3 Location: Pdx

Hi, I have a Meade #911N Narrowband SCT filter. Mint shape in original case/box. $85 plus $4 to help cover shipping/...

15 Apr 2019

Updated: 10 Jun 2019

Views: 589


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...

01 Sep 2017

Updated: 01 Dec 2017

Views: 560


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...

15 Dec 2019

Views: 249


For Sale Astronomik 1.25" UHC filter

By: Ring_Singularity Location: New York

This filter is great for light polluted skies, can be used both visually or photographically.

16 Oct 2018

Views: 180


For Sale Orion Moon Filter, 13% Transmission, 2'' NEVER USED

By: Frankastro64 Location: FRANCE

Hi All CNers !It was a mistake of purchase because most of my EP are in 1,25" !Thus, i hope it will serve better for...

03 Jun 2019

Updated: 15 Oct 2020

Views: 425


For Sale Astro-Tech UHC Narrowband 1.25" filter

By: js76 Location: New York City

In excellent condition, no issues, and very little use. I bought it new in the fall of 2018. Price includes shipping...

16 Sep 2019

Updated: 22 Sep 2019

Views: 352


For Sale True Technology Filter Wheel w/Astronomik Filters - Reduced

By: jthrush Location: 48158 - Manchester, MI

For you review, I am selling my True Technology Filter Wheel with both 2" and 1.25" filter wheels. Filter wheel is hi...

10 Jan 2021

Views: 260


For Sale Astrodon LRGB

By: scopedust Location: Odessa

I am selling my Astrodon LRGB filters. They have been in my camera all this time and are like new condition. They are...

17 Jul 2019

Updated: 17 Jul 2019

Views: 198


For Sale USED Thousand Oaks Optical 77 mm Solar Filter

By: AskAlice Location: Metro Richmond Area, VA

USED Thousand Oaks Optical 77 mm Threaded (SolarLite Film) Solar Filter. Includes original box, case, and instructio...

16 Mar 2018

Views: 332


For Sale Tele Vue OIII filter 1.25"

By: astrosys Location: Colorado

Tele Vue OIII filter, 1.25" part number BFO-0125. This is a new filter in origional packaging and case. It was test...

24 Dec 2020

Views: 155


For Sale Baader 2" f/2 Ha mounted highspeed narrowband filter

By: blew8888 Location: Bay Area, CA

I have an Baader 2" f/2 Ha mounted filter, #2459397, for sale. Used it a few times, ended up buying the complete unmo...

06 Feb 2018

Updated: 21 Feb 2018

Views: 412


For Sale Orion Skyglow Broadband Nebula filter for SCT

By: xcrossing Location: Loveland, Colorado

Like new with box. Orion SCT (rear cell thread) broadband Nebula filter. Change eyepieces without having to unthread/...

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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