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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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15 Dec 2020

Sold!
$675.00

For Sale 2" Triad Tri-Band Narrowband Filter

By: ginyu2003 Location: 83402

I have a 2" Triad Tri-Band filter that I'm hopping to sell so I can buy the Triad Ultra Quad-Band filter. I've includ...

20 May 2018

Sold!
$675.00

For Sale Astrodon Gen-II E series LRGB 50mm

By: EFLT Location: portland OR

selling set of Astrodon Gen-II E series LRGB 50mm prestine/new condition . free shipping lower 48.

19 Jan 2021

Updated: 19 Jan 2021

Sold!
$675.00

For Sale Chroma 2" Ha 5nm Filter - Brand New - Never Used - Unopened

By: chadrian84 Location: WI

I purchased this filter from OPT in November but it was backordered and didn't arrive until today, 1/19/21. It's bran...

05 Nov 2020

Sold!
$665.00

For Sale Optolong 1.25" filters LRGB + HA, SII, & OIII

By: KellyMcGrew Location: Tampa, FL

Inadvertently I ordered a set of Optolong filters (LRGB + HA, SII, & OIII) in 1.25" size instead of the 2" I need...

11 Oct 2019

Sold!
$650.00

For Sale Astrodon Ha 3nm 50mm unmounted filter

By: gunny01 Location: Midwest

FS. $650. USPS MO only. CONUS only

01 Feb 2020

Updated: 04 Feb 2020

Sold!
$650.00

For Sale Astronomik Narrowband 6nm 36mm mounted filters

By: ruben1999 Location: Orange County, CA

I am upgrading my narrowband filters and I do not have a second imaging train to be able to put these to use. I purch...

06 Jan 2021

Sold!
$650.00

For Sale Baader f/2 High speed filter set - 50mm unmounted - Ha, OIII, SII

By: jtrezzo Location: FL

This filter set is used but in good condition. Some wear on the edges common with these unmounted filters from mounti...

17 Apr 2019

Updated: 12 Aug 2019

Sold!
$650.00

For Sale REDUCED: Astrodon 50mm Round 5nm SII Filter

By: rockstarbill Location: Washington

For sale is an Astrodon 50mm Round SII filter in 5nm. Comes with the protective sleeve and hard case. Filter is in go...

17 Apr 2019

Updated: 12 Aug 2019

Sold!
$650.00

For Sale REDUCED: Astrodon 50mm Round 5nm HA Filter

By: rockstarbill Location: Washington

For sale is an Astrodon 50mm Round HA filter in 5nm. Comes with the protective sleeve and hard case. Filter is in goo...

20 Nov 2019

Sold!
$650.00

For Sale Zwo 5 position EFW w/Astronomik Filters

By: Tattooeddeputy Location: Southern New Jersey

Hello... Selling my 5 position Zwo EFW full of Astronomik filters. They include: -CLS CCD -DeepSky RGB set -6nm H...

05 Oct 2019

$650.00

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

By: aashish Location: San Jose

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

30 Nov 2020

Sold!
$650.00

For Sale Baader 36mm Unmounted filters - Ha, SII, OIII, LRGB

By: 1onica Location: fremont,ca

Good condition, no scratch and never touch the surface. I use this set with my Moravian Mkii 8300 with great result....

24 Nov 2020

Sold!
$650.00

For Sale Astrodon 50mm Round Ha 5nm

By: Monkeybird747 Location: Kentucky

Excellent condition. Price firm. CONUS shipping included. Buyer covers PP fees please.

08 Nov 2019

$650.00

For Sale Astronomik 6nm Narrowband Filters (Ha/Oiii/Sii) for Canon

By: Stargazingskydiver Location: Ashburn, VA

For Sale is my complete set of clip in narrowband filters for eos Canon cameras. Bandpass is 6nm. I originally ordere...

06 Aug 2020

$650.00

For Sale Zeiss SFO-63

By: ACG Location: Spain

I'm selling this filter set from my private Zeiss collection. Set of filters in a box consisting of a glass SFO-63 so...

26 Nov 2020

Sold!
$625.00

For Sale Astronomik H-alpha, Olll, Sll

By: ginyu2003 Location: 83402

I'm selling a set of Astronomik H-alpha, Olll, Sll filters. I bought them with the expectation of moving up to a Mono...

05 Oct 2020

Sold!
$625.00

For Sale Baader 36mm Unmounted filters - Ha, SII, OIII, LRGB

By: kyang Location: 94555

Good condition, no scratch and never touch the surface. I use this set with my STT-8300 with great result. PayPal on...

08 Jul 2020

Updated: 08 Jul 2020

Sold!
$600.00

For Sale 50mm Unmounted Filters Sets Chroma and Baader

By: smccully Location: Washington

I have two 50mm unmounted FilterSets I am selling, as I have switched to Square Filters and no longer using these. Al...

29 Jan 2020

Updated: 07 Feb 2020

Sold!
$600.00

For Sale FULL SET of Optolong 2" filters SHO & IR/UV (7nm & 6.5nm)

By: nateman_doo Location: New Jersey

For sale is a complete set of 2" Ha (7nm) Oiii (6.5nm) Sii (6.5nm) and a bonus IR/UV filter.Used them for a month, bu...

29 Mar 2018

Sold!
$600.00

For Sale SBIG FW8-8300

By: cyclops12321 Location: San ANtonio

Selling my SBIG FW8-8300 in excellent condition. I am the original owner & have had this for atleast 2 years. Pri...

09 Nov 2019

Sold!
$600.00

For Sale AsTrodon LRGB 50mm Unmounted Filters

By: Randy Fear Location: Big Bear Lake, Ca.

A set of Astrodon Tru-Balance LRGB filters 50 mm generation 2 unmouted Bought them a couple of years back but never u...

29 Mar 2020

Sold!
$600.00

For Sale Astrodon Halpha CCD filter 36 mm 3nm

By: ehanes7612 Location: seattle

Astrodon Halpha CCD filter 36 mm 3nm. Plus shipping

20 Mar 2020

$600.00

For Sale Astrodon LRGB CCD filters 36 mm E Series

By: ehanes7612 Location: Seattle

Paypal. Buyer pays shipping and paypal fees

25 Aug 2019

Updated: 25 Aug 2019

Sold!
$600.00

For Sale ZWO 36mm WHeel(7) with all 7 Optolong LRGB+Narrow band Filters

By: GIFTED1570 Location: Las Vegas

7 positions wheel with Optolong LRGB and ZWO(OPTOLONG of course as we all know) 7nm Ha, Oiii, Sii all in great barely...

29 Nov 2017

Updated: 12 Dec 2017

Sold!
$600.00

For Sale Baader 2" Narrowband Filters

By: Denny001 Location: Texas

2" round/mounted filters. Prefer to sell as a set: Ha (7nm), OIII (8.5nm), SII (8nm) I recently bought these here on...

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.

Astronomics discounts for Cloudy Nights members

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.

Filters

For Sale 2" Triad Tri-Band Narrowband Filter

For Sale Astrodon Gen-II E series LRGB 50mm

For Sale Chroma 2" Ha 5nm Filter - Brand New - Never Used - Unopened

For Sale Optolong 1.25" filters LRGB + HA, SII, & OIII

For Sale Astrodon Ha 3nm 50mm unmounted filter

For Sale Astronomik Narrowband 6nm 36mm mounted filters

For Sale Baader f/2 High speed filter set - 50mm unmounted - Ha, OIII, SII

For Sale REDUCED: Astrodon 50mm Round 5nm SII Filter

For Sale REDUCED: Astrodon 50mm Round 5nm HA Filter

For Sale Zwo 5 position EFW w/Astronomik Filters

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

For Sale Baader 36mm Unmounted filters - Ha, SII, OIII, LRGB

For Sale Astrodon 50mm Round Ha 5nm

For Sale Astronomik 6nm Narrowband Filters (Ha/Oiii/Sii) for Canon

For Sale Zeiss SFO-63

For Sale Astronomik H-alpha, Olll, Sll

For Sale Baader 36mm Unmounted filters - Ha, SII, OIII, LRGB

For Sale 50mm Unmounted Filters Sets Chroma and Baader

For Sale FULL SET of Optolong 2" filters SHO & IR/UV (7nm & 6.5nm)

For Sale SBIG FW8-8300

For Sale AsTrodon LRGB 50mm Unmounted Filters

For Sale Astrodon Halpha CCD filter 36 mm 3nm

For Sale Astrodon LRGB CCD filters 36 mm E Series

For Sale ZWO 36mm WHeel(7) with all 7 Optolong LRGB+Narrow band Filters

For Sale Baader 2" Narrowband Filters

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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