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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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13 Sep 2019

Views: 231


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...

24 Sep 2019

Views: 162


For Sale 7 piece 1.25" filter set

By: North shore James Location: Ohio

Here is a brand new set of 7 1.25" filters Includes Moon & skyglow Cpl Blue Orange Red Green Yellow $30.00 Th...

04 Mar 2020

Updated: 15 May 2020

Views: 805


For Sale Lumicon and Orion Filters for Sale - Nice! UPDATED!

By: YAOG Location: So. Cal.

For sale, several filters in very good shape. Buy any 3 and get 10% off. Prince includes CONUS shipping, insurance is...

23 Jun 2020

Updated: 28 Jun 2020

Views: 90


For Sale "REDUCED" "1979" DAYSTAR 500 Nebular Filter in T-Mount

By: stgetI Location: NJ

For sale is my DAYSTAR 500 Nebular Filter from 1979. It is mounted in a T-Mount with male and female and threads. Gla...

22 Feb 2019

Updated: 23 Feb 2019

Views: 327


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: 300


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: 130


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: 476


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: 463


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: 165


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: 128


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

Views: 292


For Sale Astro-Tech UHC Narrowband & Orion SkyGlow Broadband 1.25" filters

By: js76 Location: New York City

Both filters are 1.25", in original boxes. Both are in excellent condition, no issues, and very little use. I bought...

12 Jun 2020

Updated: 30 Jun 2020

Views: 145


For Sale Price reduced - Baader H-alpha 7nm 2" filter

By: sbradley07 Location: Connecticut

I got it as my first nb filter, but later acquired a filter wheel for 1.25" filter. I used this once (image attached...

16 Sep 2019

Updated: 22 Sep 2019

Views: 246


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...

16 Mar 2018

Views: 272


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...

06 Feb 2018

Updated: 21 Feb 2018

Views: 319


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/...

25 Mar 2020

Views: 63


For Sale Coronado 30mm Blocking Filter (Straight Through) 2"

By: Camcon101 Location: Stony Brook, NY

Excellent condition. No degradation whatsoever. Free shipping in continental US Paypal payment may be made to Camcon...

25 May 2020

Views: 132


For Sale Lumicon 1.25" O-III

By: PowerM3 Location: Portland, OR

Hi, i have a Lumicon 1.25" O-III in excellent shape with mint optic. $75 plus $6 to help cover paypal/shipping. Thanks!

23 Mar 2019

Views: 219


For Sale Optolong OIII 12nm 2" mounted - New in box

By: HappySkies Location: Tucson, AZ

Selling a never opened Optolong OIII 12nm 2" Mounted filter. I ended up getting the 6.5nm version from Optolong so I...

08 Feb 2020

Updated: 08 Feb 2020

Views: 235


For Sale Astronomik Deep Sky LRGB and CLS filter set

By: SteppeCat Location: AU

For sale Astronomik Deep Sky LRGB and CLS filter set in 36mm unmounted size, excellent condition .......$380US posted

25 May 2020

Views: 97


For Sale Russian 116mm Orange, clear Filters

By: PowerM3 Location: Portland, OR

Hi, I have a Russian 116mm Orange, clear Filters as well as a spacer ring and dust cap. In great shape but can use a...

21 Aug 2019

Views: 239


For Sale Assorted 1.25 filters good set up

By: Bozemandob Location: bozeman montana

Only used a hand full of times before I purchased 2" eyepieces.Orion variable polarizing filterBaader ir-cut moon...

20 Jan 2018

Views: 320


For Sale Orion 2" Multiple Filter Wheel

By: garbazo Location: Seattle, WA

2" manual filter wheel from Orion in excellent, like-new condition, with original padded box. Asking $120, including...

26 Mar 2019

Updated: 12 Apr 2019

Views: 181


For Sale New Set of 3 Planetary Filters and 1 Moon Filter

By: Curacao52 Location: Hendersonville, NC

NEW inbox Planetary (3) and Moon Filters (1). A Nice set of GSO filters for planetary and lunar observation. They ar...

14 May 2017

Updated: 15 May 2017

Views: 333


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...

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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