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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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07 Feb 2020

Updated: 10 Feb 2020

Views: 86


Wanted Wanted: Optolong L-eNhance 2" Filter

By: Thundermoon1994 Location: Akron, OH

Want to buy an Optolong L-eNhance 2" filter. Please contact me if you are looking to sell! Thanks, Damien

15 May 2020

Views: 76


Wanted Astronomik L2 UV/IR cut filter

By: khursh Location: CONUS

Any size is fine (1.25" preferred)

23 Sep 2018

Views: 143


Wanted Astrodon 5nm H-Alpha 31mm or 1.25" Filter

By: joecool1211 Location: USA

Looking for an excellent condition Astrodon H-Alpha filter with no scratches.

10 Sep 2018

Views: 140


Wanted Astrodon or Baader Ha 3nm 1.25" Wanted

By: fco_star Location: US

Hi If you have a filter Astrodon or Baader Ha 3nm 1.25" please let me know your price shipped to 79707 Thank you

23 Jul 2020

Updated: 25 Jul 2020

Views: 163


Wanted 36mm LRGB unmounted filter set

By: SEM4557 Location: Port St. Lucie, FL

Hello! Looking for 36mm unmounted filter set LRGB in great condition for my FW8-8300. Would really prefer complete s...

30 Oct 2020

Views: 42


Wanted 2 inch mounted H alpha filter

By: pselaphid Location: Louisiana

Seeking a 2 inch mounted hydrogen alpha imaging filter to experiment with on my DSLR. Full frame clip filter that fit...

24 Apr 2019

Views: 120


Wanted Baader 1.25" RGB Filters

By: Aaron Small Location: Virginia

I'm looking for a complete set of Red-Green-Blue filters for imaging. I already have the UV-IR Cut but can work it o...

23 Oct 2020

Views: 39


Wanted Baader 645 long pass 2 inch

By: gatorengineer Location: Yes


21 Nov 2020

Views: 35


Wanted Wanted: STC duo-narrowband filter for EOS APS-C

By: jon.s Location: Ontario, Canada

I'm looking for an STC duo-narrowband filter for EOS APS-C in good condition. Thanks.

07 Sep 2020

Views: 50


Wanted Lumicon Night Sky Ha filter - 1.25”

By: nimitz69 Location: Indialantic, Fl

Looking for a 1.25” Lumicon Night Sky Ha filter

14 Jul 2020

Views: 137


Wanted Wanted 2in Dual Narrow band Filter

By: ks__observer Location: Long Island, New York

Need a filter for my DSLR camera lens.

11 Sep 2020

Views: 69


Wanted 2" Optolong L-Pro Filter

By: meansrt Location: Ohio

Looking for a 2" Optolong L-Pro filter

30 Mar 2019

Views: 134


Wanted WTB Baader 2" Ha (7nm) and O III (8.5nm) filters

By: rexrobichaux Location: Woodbridge, VA

Hello CN- looking to buy a used 2" Baader Ha 7nm and OIII 8.5nm filter. Please let me know if you are looking to part...

19 Jul 2020

Views: 88


Wanted Starizona Filter Slider RASA 8"

By: Rob.K Location: Edmonton, AB

Looking for Starizona Filter Slider for RASA 8"

17 Feb 2019

Views: 128


Wanted Baader U-Filter (Venus UV)

By: rosalino Location: Europe / US

If you have one of those 2" UV filters for sale, in impeccable condition, just let me know. Delivery to Europe or US...

15 Sep 2019

Views: 107


Wanted IDAS Body mounted filter for Sony A7 series

By: astjuste423 Location: NYC

Title says it all! Looking for a clip in Idas filter to use with my sony

29 Jun 2020

Views: 91


Wanted Optolong L-enhance 2"

By: dsquared1977 Location: new jersey

wanted for full frame canon or 2"

07 Apr 2019

Views: 97


Wanted Astrodon 1.25" narrowband filters

By: AstroGabe Location: SE Wisconsin

Looking for Astrodon 1.25" narrowband filters, preferably in 3nm bandpass. Let me know if you have any you're willin...

06 Jul 2020

Views: 154


Wanted Full Aperture Solar Filter for Questar

By: slsnider423 Location: Placitas, NM

Hi there. Does anyone have a full-aperture solar filter that would work with a 3.5" Questar? I'd entertain Questar...

16 May 2018

Updated: 18 Aug 2018

Views: 476


For Sale Like New Optolong 1.25" Mounted filters

By: DMD001 Location: NE Ohio

Like new, only opened to inspect. never used.Narrowband CCD filters.Optolong H- Alpha 12nm 1.25" - $90.00Optolong OII...

13 Aug 2018

Views: 145


Wanted Baader Contrast-Booster Filter - 2"

By: ICit2 Location: SD

Looking for a Baader Contrast-Booster Filter - 2" # FCB-2 2458365. If you've one to sell, please include shipping i...

07 Feb 2020

Views: 88


Wanted 36mm ZWO LRGB Filters or Equivalent

By: Brisby2 Location: Bethlehem, GA

Looking around for some LRGB filters to go in my 36mm 7-position filter wheel. I'd prefer ZWO, but I'm open to other...

04 Jul 2018

Views: 172


Wanted WTB- Baader Moon & Skyglow 2"

By: tag1260 Location: Eastern Ohio

Looking to buy a Baader Moon & Sky Glow in 2". If you have one to sell please let me know. Thanks

12 Dec 2017

Views: 184


Wanted Astrodon SII 5nm 36mm unmounted

By: Randal Healey Location: Utah

Looking for an Astrodon SII, 5nm, 36mm unmounted filter. If you have one please contact me. I would like to discuss a...

31 Aug 2017

Views: 245


Wanted Astronomik CLS Clip-In Filter for Canon EOS

By: zigee Location: San Mateo

Looking to buy someone's Astronomik CLS Clip-in filter. Please message me!

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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