21 Aug 2019
in Filters by Jacob.Redshift
Wanted: BAADER - D-ERF ENERGY REJECTION FILTER 160MM WITH IR-CUT DIELECTRIC COATING These are all seemingly on back...
Yesterday, 08:25 PM
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...
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...
01 Sep 2019
in Filters by msc8
LUNT ADAPTER PLATE FOR 100 MM FILTERS used on 130mm AP scope. The ID is 147mm and will fit a tube of less that diame...
Yesterday, 02:28 PM
Wanted Minus Violet filter 1.25"
in Filters by Zoomie
Wanted. Minus violet filter in 1.25"
Yesterday, 07:17 PM
in Filters by Phillip Creed
Our club has an older 6" f/8 AP triplet that has a touch of chromatic aberration. I'm on the lookout for a 2" Lumic...
11 Sep 2019
in Filters by NuclearRoy
Looking for a clean 2" threaded moon / neutral density filter. Would consider a set that includes the moon filter. TH...
06 Aug 2019
Updated: 04 Sep 2019
in Filters by Mcgyverxxt
Looking for an Astronomik ir742 2” Filter May consider 1.25”
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...
14 Sep 2019
in Filters by GeorgiaSky
I’m looking for a Canon EOS clip in 12mm Ha filter.
31 Aug 2019
in Filters by Ziv arazi
Wanted Astrodon HSO 3nm HA SII OIII Filters 1.25" Worldwide shipping please,
27 Aug 2019
in Filters by Surfinash
Preferably one of the following: 1. IDAS LPS-D1 or D2 2. Baader Skyglow and Moonlight 3. Astronomik CLS This is f...
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...
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...
Yesterday, 02:23 PM
in Filters by Sevo
I`m selling 1.25 inch Baader H-beta filter, mounted. In original box. In perfect condition. Can ship worldwide. Shipp...
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...
15 Sep 2019
in Filters by astjuste423
Title says it all! Looking for a clip in Idas filter to use with my sony
13 Aug 2019
in Filters by aashish
Let me know if you have one for sale! Thanks :)
28 Jul 2019
in Filters by dhaval
Hello all, Looking to purchase Astrodon 36mm Gen2 LRGB (either E-series or I-series) LRGB filters in excellent condit...
30 Aug 2019
For Sale Astronomik OWB-CCD Typ3 EOS Clip in
in Filters by Rob.K
Astronomik Original White Balance EOS Clip in Filter This allows your Full Spectrum Modified Canon APS-C to be used...
13 Jul 2019
in Filters by Ain Soph Aur
I am looking for an Astrodon Ic photometry filter in mounted 1.25” package.
18 Aug 2019
For Sale Orion 1.25" Moon filters
in Filters by msc8
Sold off my AP refractor and cleaning up the accessories 1.25" Orion Moon Filters. One is branded the other not. I...
07 Aug 2019
in Filters by Joestemmerjr
Hello, I'm looking for a 2" Sightron Quad Bypas filter. If you have one to sell or know where I can buy one, pleas...