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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.

Filters

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For Sale

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07 Sep 2017

Updated: 27 Dec 2017

UPDATED
$1.00

For Sale Orion Filters For Sale - Like Brand New

By: Starcat1231 Location: Wyoming

Hello,I have the following Filters up for sale:Type: FilterBrand: OrionPicture 1Item 1: V-Block 2" Like New (New Pric...

06 Sep 2017

Updated: 05 Mar 2018

UPDATED
$1.00

For Sale Lumicon Filters For Sale - Brand New

By: Starcat1231 Location: Wyoming

Hello,I have the following Filters up for sale:Type: FilterBrand: LumiconPicture 1Item 1: Minus Violet 1.25" Brand Ne...

16 Mar 2019

Updated: 12 Oct 2019

UPDATED
$1.00

For Sale Filters, Filters, and more Filters. "New and like new"

By: Starcat1231 Location: Wyoming

Hello,I have the following Filters up for sale:Item 1: Baader 10nm Solar Continuum Filter 1.25" Brand New (New Price...

09 Mar 2017

Updated: 14 Apr 2017

UPDATED
$240.00

For Sale Atik EFW 5 Position USB Filter Wheel REDUCED AGAIN!

By: jtaylor996 Location: DFW, TX

Getting out of imaging, so selling all the stuff I've accumulated over the years. This is the Atik EFW (1st version)...

02 Apr 2017

Updated: 03 Apr 2017

UPDATED
$35.00

For Sale 2" O-III : ugly but cheap

By: Tim A. Location: Colorado

This O-III filter is ugly, but amazingly still does the job!I got it from a CN member some five years ago or so. It w...

29 Mar 2017

Updated: 12 Apr 2017

UPDATED
$100.00

For Sale PriceDrop! Astronomik OWB EOS Clip Filter + Astrodon Clear Glass

By: swansong Location: Los Angeles

Astronomik OWB Eos CCD Type 3 clip filter in pristine optical condition, very lightly used for a month and kept in ca...

13 Apr 2017

Updated: 30 Apr 2017

UPDATED
$1.00

For Sale Filters for sale

By: baron555 Location: Lockport, IL

The following filters will not be used and need a good home.All are 1.25 inch.Baader UV/IR Cut - L $60 (Brand new nev...

11 Dec 2018

Updated: 16 Dec 2018

UPDATED
$1.00

For Sale Assorted Filters For Sale

By: davesworld15 Location: Orange County, CA

These filters were stored and never used, and the Astonomik Filters seals were never broken. Orion 1.25” Specialized...

11 Aug 2017

Updated: 11 Aug 2017

UPDATED
$1,500.00

For Sale Daystar Quark H-Alpha filter + Camera Quark with lots of extras

By: Dave Hamilton Location: Nebraska

In time for the eclipse. Package is less than 6 months old and totaled over $2100 includes Daystar Quark Chromospere...

05 Aug 2018

Updated: 15 Aug 2018

UPDATED
$70.00

For Sale Lumicon Filter

By: JamesR1791 Location: Elizabethton, TN 37643

Lumicon 1.25 filter. See pics for specs. $70.00 each firm. Seller pays shipping

22 Sep 2019

Updated: 29 Sep 2019

UPDATED
$1.00

For Sale Many Filters Astronomik/Baader/ Omegon - Germany - Very low Prices

By: Frankastro64 Location: FRANCE

Hi CNers,I bought a 2" Filters Wheel => i have to find a new home for these 1,25" Filters !Filters to sell :Baade...

12 Sep 2019

Updated: 18 Sep 2019

UPDATED
$1.00

For Sale ASTRONOMIK, BAADER Filters and others like New !

By: Frankastro64 Location: FRANCE

Hi CNers ,I bought a Filter Wheel for 2" Filters !Thus, all my 1,25" Filters must find a new Home !!!Please help me t...

29 May 2020

Updated: 31 May 2020

UPDATED
$110.00

For Sale Baader Narow Band Filters

By: davebl Location: So. OR

I have 2 Baader filters to sell. I got them for testing purposes and no longer need them. They are only a few months...

31 Mar 2017

$25.00

For Sale Color and nebula filters

By: donsurles Location: Delaware

For Sale: 10 ea...1.25" filters...$50 "nebula" filter...compares very well with an OIII...not labeled...$25 Meade 1.2...

04 Dec 2018

Updated: 23 Dec 2018

UPDATED
$150.00

For Sale Astrophotography filters

By: FiremanDan Location: Virginia

Selling some filters I don't use. They are all in good shape.IDAS LPS-D1 48mm - $150 SOLDIDAS LPS-P2 1.25 inch - $100...

09 Sep 2018

Updated: 11 Oct 2018

UPDATED
n/a

For Sale O-iii, Semi APO and moon filter

By: thomas glynn Location: Springfield, MO

Optolong O-III 2" 25nm CLS filter $50 shipped Baader Semi-APO-Filter 2" w/Neodymium&IR-cut $100 item SOLD Orion...

02 Jul 2017

Updated: 02 Jul 2018

UPDATED
$375.00

For Sale REDUCED: Baader 50mm LRGB filter set $375 OBO

By: jlandy Location: Pawcatuck, CT

Like new - 50mm round unmounted Baader LRGB set. I used them once and decided to stick with narrowband imaging. Selli...

02 Jul 2017

Updated: 06 Aug 2017

UPDATED
$500.00

For Sale Astronomik 50mm Ha(6nm), Oiii(12nm) Filters ($300, $200 OBO)

By: jlandy Location: Pawcatuck, CT

Like new - 50mm round unmounted Ha (6nm) and Oiii (12nm) filters for sale. Selling individually or as a set, I have a...

02 Nov 2017

$100.00

For Sale Orion Ultrablock SCT Thread Filter - JAPAN

By: PowerM3 Location: Portland, OR

Hello, I have a Orion Ultrablock SCT Thread Filter that is made it JAPAN. with original case and in mint shape. Looks...

03 Sep 2017

Updated: 25 Jul 2018

UPDATED
$200.00

For Sale Price Reduction! Full Set of Optolong 36 mm NB filters

By: zaubermantel Location: San Jose, CA

Price reduced!36 mm unmounted filters from Optolong:7 nm H-alpha6.5 nm O36.5 nm S2These are about a year old and in e...

20 May 2017

$300.00

For Sale Astrodon 36 mm Narrowband Filters

By: hgstratmann Location: Missouri

Set of four 36 mm Astrodon narrowband filters. All are in excellent condition. The filters/prices are: 1. H-alpha 5...

31 Oct 2018

Updated: 16 Jan 2019

UPDATED
$1.00

For Sale Asst Filters

By: junomike Location: Canada

1.25" Lumicon UHC Filter $50 SOLD 1.25" Lumicon Comet Filter SOLD 2" Lumicon Comet Filter SOLD 2" Variable Polarizing...

13 Apr 2017

Updated: 30 Apr 2017

UPDATED
$130.00

For Sale ASI 5 x 1.25 manual Filter Wheel w/LRGB filters - $130

By: baron555 Location: Lockport, IL

Never used ZWO manual filter wheel with brand new ZWO 1.25 inch LRGB filters already loaded. I now have a motorized w...

20 Sep 2017

Updated: 21 Sep 2017

UPDATED
$50.00

For Sale Antares 1.25" Nebular Narrow Band No 62

By: jmedelman Location: Denver, CO

Antares 1.25" Nebular Narrow Band No 62 - $50 I will pay shipping and PayPal fees to CONUS.

15 Apr 2019

Updated: 10 Jun 2019

UPDATED
$120.00

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...

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 Orion Filters For Sale - Like Brand New

For Sale Lumicon Filters For Sale - Brand New

For Sale Filters, Filters, and more Filters. "New and like new"

For Sale Atik EFW 5 Position USB Filter Wheel REDUCED AGAIN!

For Sale 2" O-III : ugly but cheap

For Sale PriceDrop! Astronomik OWB EOS Clip Filter + Astrodon Clear Glass

For Sale Filters for sale

For Sale Assorted Filters For Sale

For Sale Daystar Quark H-Alpha filter + Camera Quark with lots of extras

For Sale Lumicon Filter

For Sale Many Filters Astronomik/Baader/ Omegon - Germany - Very low Prices

For Sale ASTRONOMIK, BAADER Filters and others like New !

For Sale Baader Narow Band Filters

For Sale Color and nebula filters

For Sale Astrophotography filters

For Sale O-iii, Semi APO and moon filter

For Sale REDUCED: Baader 50mm LRGB filter set $375 OBO

For Sale Astronomik 50mm Ha(6nm), Oiii(12nm) Filters ($300, $200 OBO)

For Sale Orion Ultrablock SCT Thread Filter - JAPAN

For Sale Price Reduction! Full Set of Optolong 36 mm NB filters

For Sale Astrodon 36 mm Narrowband Filters

For Sale Asst Filters

For Sale ASI 5 x 1.25 manual Filter Wheel w/LRGB filters - $130

For Sale Antares 1.25" Nebular Narrow Band No 62

For Sale Selling my 2" Narrow Band 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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