Jump to content


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.

All Ad Types Sort by                Order  

20 Mar 2019

Views: 122


For Sale Celestron 1.25" UHC/LPR Filter

in Filters by equifire

I used this filter to reduce the effects of light pollution in my area. However I find lately I haven't been using i...

04 Apr 2019

Views: 94


Wanted Heuib-ii QRO

in Filters by Cancington42

i’m looking for the heuib-ii QRO. I just talked to idas and they were discontinued last year. If anyone has one at 52...

19 May 2019

Views: 103


For Sale ZWO LRGB 36 mm filters

in Filters by gatsbyiv

I bought a ZWO camera on astromart, but I already have a set of 36mm filters, so I don't need these. 30% off new pri...

18 Jun 2019

Views: 143


For Sale ZWO EFW Mini 5 position filter wheel

in Filters by reddog1972

Hello - I'm selling my second ZWO EFW mini 5 position electronic filter wheel in excellent condition with original bo...

29 Jun 2019

Updated: 09 Jul 2019

Views: 97


For Sale Orion 1.25" 05514 Planetary Filter Set 4pcs..

in Filters by jeffr40

Orion #05514 "Color Filter Set, Basic, 1.25", set of four planetary color filters, one each yellow, green, blue and r...

10 Oct 2017

Updated: 12 Oct 2017

Views: 307


For Sale Lumicon Oxygen Filter 1.25" *Reduced*

in Filters by JRT3

The glass is in great condition with a few dust particles. I never bothered to clean it as I didn't want to risk dama...

15 Oct 2017

Views: 228


For Sale Hutech 2" IDAS LPS filter

in Filters by richard hoyt

I just recently sold my telescope so i am now selling my filters and eyepieces. This filter comes with box and will i...

17 Dec 2019

Views: 45

Offer Pending

Wanted Lumicon UHC 1.25" filter

in Filters by Dominic

Hi, I.m looking for that filter in very good condition. Show me what you got! I'm living in Quebec, Canada. thanks

07 Jan 2020

Views: 41


For Sale Celestron No. 8 Eyepiece Filter - Boxed and Cased - Japan

in Filters by davela

I am selling one Celestron Number 8 eyepiece filter (1.25" fit) with original box and case in excellent condition (ha...

13 Mar 2018

Views: 206



in Filters by Venturous1

For sale is an unused Astronomik 12nm Hydrogen Beta CCD clip filter for Canon EOS cameras. I bought this a while ago,...

06 Apr 2018

Views: 193


For Sale New ZWO LRGB filters 1.25 inch

in Filters by mistateo

Hey everyone, I have a set of the New ZWO LRGB filters for sale. They are in very good condition, and have only been...

07 Dec 2018

Views: 144


For Sale Zhumell 2 inch UHC filter.

in Filters by mak77

a Zhumell 2 inch UHC with box, Filter in excellent condition, clean glass and ring. $52 shipped. ConUS sale. Thanks f...

31 May 2019

Views: 67


Wanted WTB: Lumicon 2" OIII filter

in Filters by PJ Anway

Looking for a Lumicon 2" OIII filter. If you have one to sell, please respond with condition and price.

11 Jun 2017

Updated: 01 Jul 2017

Views: 234


For Sale Celestron 1.25" Polarizing filter with case

in Filters by James Bielaga

I have one Celestron 1.25" Polarizing filter with case. I can ship in USA for $1.00 Canada for a little more. I can...

18 Jun 2017

Views: 201


Wanted Questar 3.5 off-axis solar filter

in Filters by Paul Schroeder

I'm looking for a Questar off-axis solar filter, the one that threads onto the end of a Questar 3.5 (see attached pho...

21 Aug 2019

Updated: 21 Aug 2019

Views: 248


For Sale Opt Triad Filter - All-in-one H-Beta, OIII, and H-Alpha bandpass filter

in Filters by BigBanger

For sale by original owner. This is the 1.25" model. Very lightly used (3-5 times) and in excellent condition. Optica...

13 Nov 2017

Views: 196


Wanted Orion Skyglow imaging filter (2")

in Filters by Galen Gilmore

Hello, I am looking for a used Orion Skyglow 2" Imaging filter.

25 Jan 2018

Views: 236


For Sale ZWO 31mm Narrowband Filters

in Filters by aashish

New unopened ZWO 31mm Narrowband filters for sale. Retails for 425$. Yours for 350$. PayPal only. Add 3%.

02 Jan 2020

Updated: 03 Jan 2020

Views: 218


For Sale Astrodon 36mm unmounted 3nm Ha, SII, OIII

in Filters by collaredkeeper

Hello all, I am selling an Astrodon 36mm unmounted 3nm narrowband filter set. I am not looking to split them up for...

30 Sep 2018

Updated: 30 Sep 2018

Views: 180


For Sale Lumicon 1.25" UHC Filter

in Filters by GNDC

I'm listing the filters I don't use. I mainly use my DSLR by itself now a days. Good condition, a little dust, but th...

16 Jun 2019

Updated: 17 Jun 2019

Views: 161


For Sale Celestron 1.25" color filters in plexiglass cases

in Filters by FC-100N

These are a few extras that have always been gently kept. Just don't need them right now.All Celestron filters are fr...

23 Jun 2019

Views: 99


Wanted 2” round mounted h-alpha filter

in Filters by Bioorganick

Looking to buy a good h-alpha filter. 2” only

31 Aug 2017

Views: 256


For Sale Baader 2" H-Alpha 7nm & Astronomik CSL CCD Filter

in Filters by ckk

1) Baader 2" Narrowband H-Alpha Filter 7nm part no.2458384 in excellent condition. Hard case has some minor scratches...

03 Sep 2019

Views: 136


For Sale zwo 1.25 lrgb filter set

in Filters by msalcone

Have a set of zwo 1.25" LRGB filters used a couple nights In perfect working condition - just have no use for them...

24 Oct 2017

Updated: 04 Nov 2017

Views: 306


For Sale Orion SCT Visual Back type Nebula Filters

in Filters by Sheldon

Here is some old stock in OEM boxes from my days as an Orion Dealer.Ultrablock Narrowband Visual Back Threaded 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.

Recent Topics

Powered by Classifieds

Cloudy Nights LLC
Cloudy Nights Sponsor: Astronomics