20 Oct 2019
in Filters by Martin A Cohen
If you have one that sees little or no usage, I will gladly buy it from you! Thanks, Martin
18 Oct 2019
Wanted 50 mm filter set
in Filters by syxbach
Hello, I would like to have a nice set of used 50 mm filters, including LRGB, Ha, O3 and S2. Preferred is astrodon e...
17 Oct 2019
in Filters by Dessman
Hello, Trying to put together a decent set of 2” NB filters for deep sky imaging. Not looking for multi band or lig...
15 Oct 2019
Wanted Lumicon UHC 2" Filter
in Filters by robby687
Hi,i'm looking for a lumicon UHC 2" filterthank to contact me
13 Oct 2019
in Filters by mxcoppell
Prefer to support focal ratio up to f2.1. Thanks and please message me!
09 Oct 2019
in Filters by Giritboy
Hi all, Looking for unmounted 36mm 6nm HA, OIII, SII astronomik filters. Thank you in advance Regards, Girit
08 Oct 2019
in Filters by Rydeen 98
Taking a shot in the dark that there may be some modders out their that get a bulk discount, or someone that changed...
04 Oct 2019
in Filters by Applez
Looking to pick up a CLS clip in filter for a Canon EOS camera.
16 Sep 2019
in Filters by kevinelister
Hi Folks, I'm looking for a lightly used Lunt B3400 Blocking Filter. I know these guys sell for a lot new but I'm l...
16 Sep 2019
Wanted Minus Violet filter 1.25"
in Filters by Zoomie
Wanted. Minus violet filter in 1.25"
15 Sep 2019
in Filters by astjuste423
Title says it all! Looking for a clip in Idas filter to use with my sony
14 Sep 2019
in Filters by GeorgiaSky
I’m looking for a Canon EOS clip in 12mm Ha filter.
13 Sep 2019
in Filters by smolony
Looking for an LP Clip In for a Nikon Full Frame. Id like to get my hands on an Optolong Lpro if there is one around....
12 Sep 2019
Wanted IDAS HEUIB-II for Canon 6D
in Filters by connorjos
This filter has been discontinued but if anyone would like to sell theirs please let me know! My 6D is full spectrum...
11 Sep 2019
in Filters by JayScope
Looking for sale: an H-alpha 12nm CCD Clip-Filter for EOS APS-C in North America -- fingers crossed for someone upgr...
10 Sep 2019
in Filters by n3yt
Wanted: Pierro Astro ADC MK3 Atmospheric Dispersion Corrector Let me know if you have one gathering dust. Thanks, Ma...
10 Sep 2019
Updated: 10 Sep 2019
Wanted Ha 7 nm and O-iii filterS
in Filters by StarsBright
I would like to buy 1.25'' Ha 7nm and O-iii filters. Please message me if you would like to sell one.
09 Sep 2019
Updated: 09 Sep 2019
in Filters by Amith
Good day. I am looking for a set of ZWO narrowband filters either 1.25 or 31mm for my ZWO 5 position filter wheel....
03 Sep 2019
Wanted IR Pass Filter
in Filters by dwyer2bp
Hi,Looking for a 2" mounted IR Pass filter, such as:Astronomik ProPlanet IR - 742 FilterOptolong IR Pass 685nm Filter...
31 Aug 2019
in Filters by Ziv arazi
Wanted Astrodon HSO 3nm HA SII OIII Filters 1.25" Worldwide shipping please,
26 Aug 2019
in Filters by erictheastrojunkie
Looking for a couple 2" filters to complete my narrowband set, a SII and OIII, something like the Baader 8nm and 8.5n...
22 Aug 2019
Updated: 22 Aug 2019
in Filters by Marcus Roman
Hello, I'm looking for 2003 Sirius Optics Mars filter. Please, let me know if you have one to sell and at which price...
18 Aug 2019
in Filters by David Moulton
I am interested in purchasing a Baader 2" Contrast Booster, or failing that a 2" Semi-APO filter.
13 Aug 2019
in Filters by aashish
Let me know if you have one for sale! Thanks :)