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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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05 Aug 2017

Sold!
$794.50

For Sale DayStar H-Alpha, T-Scanner .6 A filter – Good Condition!

By: W8TU Location: Plymouth, MI

I have for sale a DayStar H-Alpha T-Scanner Filter with a .6 Angstrom Bandpass in Good Condition. . The msrp for the...

16 Jan 2021

Offer Pending
$780.00

For Sale ZWO EFW (8 x 1.25"/31mm) + ZWO 1.25" New LRGB and Narrowband

By: maxsid Location: California

Complete Mono setup - wheel plus 1.25" filters. All items are in perfect condition. Filters are already preinstalled....

13 Jun 2020

Sold!
$775.00

For Sale ASI EFW 8 Position with LRGB and Narrowband 31mm filters

By: kevindt Location: California

ZWO 8-position electronic filter wheel for 1.25" mounted filters or 31 mm unmounted ones. Fully populated with the 31...

24 Jul 2018

Offer Pending
$775.00

For Sale BUILD YOUR OWN DAYSTAR HA SOLAR SCOPES

By: Paul Winn Location: 93436

BUILD YOUR OWN HA SOLAR SCOPES. I have a 2 DayStar Energy Rejection Filters for sale and the DayStar T-Scanner Days...

21 Mar 2018

Sold!
$750.00

For Sale For Sale: Baader LRGB+NB 36mm unmounted

By: hemant Location: Plano, TX

I am selling a complete set of Baader 36mm round unmounted filters - LRGB, Ha 7nm, OIII 8.5nm, SII 8nm. Bought under...

16 Feb 2020

$750.00

For Sale Baader Highspeed F/2 Narrowband Filter Set 50mm Unmounted

By: smccully Location: Florida

Selling my Baader Narrowband Highspeed Filter set, switched to square filters to reduce vignetting on my Fullframe ca...

08 Jan 2021

Updated: 08 Jan 2021

Sold!
$750.00

For Sale ZWO EFW (8 x 1.25"/31mm) + ZWO 1.25" New LRGB & Narrowband

By: jaewookc Location: Mountain View, CA

I've sold 1600mm-p recently and preordered 2600mm-p. I'm selling my entire 1.25" filter setup which I no longer need...

10 Jun 2019

Sold!
$750.00

For Sale Baader 50.4mm round LRGB, Ha, SII, OIII CCD filter set

By: Robert Price Location: triangle VA

Like new condition, includes shipping CONUS and PP fee. LRGB, Ha, SII, OIII all for $750

05 Jun 2020

$750.00

Wanted Looking for Baader 2" Mounted High Speed Filters

By: Noro Location: Ohio

Looking for Baader 2" Mounted High Speed Filters. Will pay cash or trade with my ASI 294MC Pro.

27 Nov 2020

Sold!
$740.00

For Sale 2" Baader Highspeed f/2 Filters Ha, SII, OIII set

By: Curlingbean Location: Chicago IL

These highspeed filters are for f/3 and faster systems. These worked great with the RASA and my Samyang but I am upg...

20 Oct 2020

$700.00

For Sale Chroma 31mm round unmounted narrowband filters - Ha, S2, O3

By: deepanshu29 Location: San Jose

Selling my barely used Chroma 31mm round unmounted narrowband filters. Filters included are H - alpha, Sulphur 2 and...

20 May 2018

Sold!
$700.00

For Sale ZWO 7 Wheel with LRGB & Narrowband

By: 13rannon Location: Washington State

Comes with everything that would be in the box, the cord and adapters aren't pictured but will be included. The wheel...

29 Mar 2020

Sold!
$700.00

For Sale Optolong Triad Ultra 1.25" Quad Band Narrow Filter

By: thekubiaks Location: Louisville, KY

Flawless Optolong Triad Ultra 1.25" Quad Band Narrow Filter. If you have a OSC camera, this will do a fantastic job...

22 Sep 2020

Sold!
$700.00

For Sale Astronomik 6nm HA and OIII filters

By: Rhodey Location: Phoenix, AZ

Astronomik 6nm HA and OIII 2" mounted filters for sale. Both are in excellent condition with no issues. $700 togeth...

05 Aug 2020

Sold!
$700.00

For Sale RADIAN TELESCOPES 1.25" TRIAD ULTRA QUAD-BAND NARROWBAND FILTER

By: Ken Hugill Location: Minneapolis,MN

RADIAN TELESCOPES 1.25" TRIAD ULTRA QUAD-BAND NARROWBAND FILTER Shoot in any light-polluted area H-beta, OIII, H-alp...

13 Mar 2020

Updated: 13 Mar 2020

Sold!
$700.00

For Sale OPT Triad Ultra 2" Quad shipped

By: GIFTED1570 Location: NV

OPT Triad Ultra Quad 2" shipped, the best osc filter in the world, perfect conditions, used 3 times.

19 Apr 2020

Sold!
$700.00

For Sale LRGB-E50R Astrodon 2” unmounted LRGB filter set

By: Bill Richards Location: Hawaii

Installed in a filter wheel, but never used. Were never outside. I'll pay shipping.

19 Apr 2020

Sold!
$700.00

For Sale HA3-50R Astrodon 2” Ha 3nm unmounted filter

By: Bill Richards Location: Hawaii

Installed in a filter wheel, but never used, was never outside. I'll pay shipping.

24 Dec 2019

Offer Pending
$700.00

For Sale Baader LRGB and NarrowBand Filter Set

By: smccully Location: Florida

Selling my Baader LRGB and NarrowBand Filter Set. These are the 50mm unmounted filters. Filters were used in my 7 pos...

05 Apr 2020

Offer Pending
$700.00

For Sale Astrodon SHO 1.25" + ZWO EFW Mini

By: aashish Location: San Jose

For sale is the following in very good condition Ha 6nm 1.25" OIII 6nm 1.25" SII 6nm 1.25" Baader 1.25" Lum ZWO Min...

09 May 2017

Sold!
$699.99

For Sale Astronomik 2" 12nm Narrowband Filters--Set of 3

By: hgstratmann Location: Missouri

This is a set of three Astronomik 2" 12nm narrowband filters--an H-alpha filter, an OIII filter, and an SII filter. T...

31 Dec 2017

Sold!
$695.00

For Sale Astrodon Gen II LRGB 50mm

By: Jim Miller Location: Boulder, CO USA

I have a set of unmounted, generation II Astrodon filters, LRGB for sale. Includes original packaging. All filters ar...

08 Feb 2018

Sold!
$685.00

For Sale Baader f/2 2'' narrowband filter set (Ha OIII SII)

By: AnhTuan Location: NY

A whole Baader F/2 filter set Ha, OIII and SII. Used it along with the Hyperstar III system I'm selling on a separate...

25 Feb 2018

Sold!
$675.00

For Sale Full set Baader LRGB, Ha, O-III, S-II - 36 mm round

By: dolphinzilla Location: Escondido California USA

For sale, a set of properly cared for Baader RGBL and Ha, O-III, and S-II filters. These are perfect, like new condi...

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...

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 DayStar H-Alpha, T-Scanner .6 A filter – Good Condition!

For Sale ZWO EFW (8 x 1.25"/31mm) + ZWO 1.25" New LRGB and Narrowband

For Sale ASI EFW 8 Position with LRGB and Narrowband 31mm filters

For Sale BUILD YOUR OWN DAYSTAR HA SOLAR SCOPES

For Sale For Sale: Baader LRGB+NB 36mm unmounted

For Sale Baader Highspeed F/2 Narrowband Filter Set 50mm Unmounted

For Sale ZWO EFW (8 x 1.25"/31mm) + ZWO 1.25" New LRGB & Narrowband

For Sale Baader 50.4mm round LRGB, Ha, SII, OIII CCD filter set

Wanted Looking for Baader 2" Mounted High Speed Filters

For Sale 2" Baader Highspeed f/2 Filters Ha, SII, OIII set

For Sale Chroma 31mm round unmounted narrowband filters - Ha, S2, O3

For Sale ZWO 7 Wheel with LRGB & Narrowband

For Sale Optolong Triad Ultra 1.25" Quad Band Narrow Filter

For Sale Astronomik 6nm HA and OIII filters

For Sale RADIAN TELESCOPES 1.25" TRIAD ULTRA QUAD-BAND NARROWBAND FILTER

For Sale OPT Triad Ultra 2" Quad shipped

For Sale LRGB-E50R Astrodon 2” unmounted LRGB filter set

For Sale HA3-50R Astrodon 2” Ha 3nm unmounted filter

For Sale Baader LRGB and NarrowBand Filter Set

For Sale Astrodon SHO 1.25" + ZWO EFW Mini

For Sale Astronomik 2" 12nm Narrowband Filters--Set of 3

For Sale Astrodon Gen II LRGB 50mm

For Sale Baader f/2 2'' narrowband filter set (Ha OIII SII)

For Sale Full set Baader LRGB, Ha, O-III, S-II - 36 mm round

For Sale 2" Triad Tri-Band Narrowband Filter

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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