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13 Sep 2019

Views: 306


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: 299


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: 231


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: 259


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...

24 Sep 2019

Views: 206


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...

30 Aug 2020

Views: 63


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...

11 Sep 2020

Views: 54


For Sale Custom Scientific 4.5nm Ha 50mm Filter

By: jseivert Location: WI

Excellent shape. Purchased and mounted in filter wheel and hasn't been touched since. $310 - Custom Scientific 4.5nm...

30 Aug 2020

Views: 63


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...

22 Feb 2019

Updated: 23 Feb 2019

Views: 395


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: 341


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: 168


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: 553


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: 531


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: 217


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: 161


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: 353


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...

16 Sep 2019

Updated: 22 Sep 2019

Views: 292


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...

17 Jul 2019

Updated: 17 Jul 2019

Views: 172


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: 310


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: 384


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: 139


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...

23 Mar 2019

Views: 284


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...

10 Jul 2020

Views: 203


For Sale 8 Different 1 1/4" Celestron Filters to Choose from

By: scopehed Location: Meadview, Az

8 Different 1 1/4" Celestron Filters to Choose from 1) Celestron 1 1/4" #25 Red Case Included $8.00 2) Celestron 1 1...

21 Aug 2019

Views: 294


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: 388


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...

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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