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21 Feb 2018

Views: 143


Wanted Astronomik 6nm OIII clip-in filter for APS-C

in Filters by Conlog123

Looking for a used astronomik 6nm OIII filter in eos apsc clip-in format.

23 Nov 2018

Views: 149


Wanted Astrodon 1.25” LRGB SET

in Filters by WSMIKE

Let me know if you have a set in excellent condition. Need to know age of approx purchase so I know it's the newer MF...

03 Aug 2018

Views: 111


Wanted WANTED: 36mm Ha 3nm or 5nm, and OIII 3nm filters

in Filters by ArkabPriorSol

Hello, I'm seeking to upgrade my 36mm filters to either Astrodon or Chroma Ha and OIII filters. I'd take either 5nm o...

25 Sep 2017

Views: 139


Wanted I need a Baader planetarium G-CCD filter

in Filters by icecreamcat

Nobody in the united states sells these filters. Do you have one you would like to sell me? Baader-planetarium.com d...

27 Jul 2017

Views: 147


Wanted Baader Planetarium Fringe Killer Telescope Filter 2" FFK-2

in Filters by localhost

Looking for a Baader Planetarium Fringe Killer Telescope Filter 2" New they're $120 If you have a used one you're no...

18 Oct 2018

Views: 88


Wanted Wanted: Orion Skyglow 2" Imaging Filter

in Filters by astonomers_son

Hello all- just looking to pickup an Orion Skyglow 2" imaging / astrophotography filter in case someone has one they...

10 Jun 2017

Views: 150


Wanted Clip in light pollution filter

in Filters by ahousefavor

Looking for an eos clip in light pollution filter

17 Jun 2017

Views: 234


Wanted Solar Filter for Celestron C8

in Filters by gcdunlap

Hi All: Looking for solar filter for older Celestron C8. The OD of the tube is approximately 9 1/16". Would prefer o...

19 Sep 2018

Views: 100


Wanted STC Astro Duo-Narrowband Filter (48mm)

in Filters by DonBoy

STC Astro Duo-Narrowband Filter (48mm) Please state condition and asking price.

27 Aug 2017

Views: 258


For Sale Lumicon 1.25" Deep Sky Filter

in Filters by starbird

This is an original pre parks takeover Lumicon 1.25" deep sky nebula filter. Excellent quality original Lumicon. Pr...

16 Feb 2018

Views: 116


Wanted WTB: Lumicon neutral density 25% 2"

in Filters by SpyderwerX

Looking for a 2" Lumicon ND 25% filter. All offers appreciated.

17 Oct 2017

Views: 147


Wanted 2" Orion Ultrablock Filter

in Filters by Alan Lippert

Looking for a 2" Orion Ultrablock Filter in good condition! Let me know what you have and let's deal! Alan

28 Nov 2018

Views: 75


Wanted Wanted-2" OIII CCD Filter

in Filters by Grumpymedic

Hello, I am in the market for a 2" OIII filter for use with a CCD. Would prefer Baader, Astronomik, or Optolong but w...

15 Mar 2018

Views: 173


Wanted WTB- Baader Semi APO filter 2"

in Filters by tag1260

Would like to buy a 2" Baader Semi APO filter in good condition. Thanks

12 Oct 2017

Views: 158


Wanted WTB Lumicon H-Beta

in Filters by djp183

Looking for an H-beta in great shape. Lumicon preferred but others considered as well. Ideally looking for 2" format...

01 Oct 2017

Views: 147


Wanted WANTED: Affordable LRGB Set

in Filters by Xshovelfighter

I am looking for an affordable LRGB filter set to start processing my images in color. In particular, I have had my...

21 Feb 2018

Views: 129


Wanted WTB- 495nm Longpass filter 2"

in Filters by tag1260

Looking to buy a 2 inch 495nm Longpass filter. If you have a nice one to sell please let me know. Thanks

07 Nov 2017

Views: 150


Wanted Orion green CCD filter

in Filters by edsplace

My filter wheel fell off the scope tonight. The damage was my green filter, it has a chip that is too large to be us...

12 Oct 2019

Updated: Yesterday, 10:29 AM

Views: 326


For Sale Baader Filters sale

in Filters by JimT

I have the following Baader 1 ¼ filters for sale and one 2” filter.Plus $3 for shipping on any of them2 inch IR cut f...

25 Aug 2018

Views: 112


Wanted WTB: Astronomik CLS 36mm CCD Filter or similar

in Filters by RrainbowSix

Looking for an Astronomik CLS 36mm CCD Filter or similar. Thanks.

26 Feb 2019

Views: 68


Wanted WTB Filterwheel

in Filters by perulero

I am after a 7 or more position 1.25" or 36mm usb filter wheel. Ideally ZWO or Starlight express . Please email me...

03 Aug 2018

Views: 136


Wanted Orion #25 Red filter holder

in Filters by Wm Rison

I am looking for an Orion #25 Red filter 1.25" cell. The one I have has the threads damaged and will not screw into...

09 Sep 2018

Updated: 11 Oct 2018

Views: 503


For Sale O-iii, Semi APO and moon filter

in Filters by thomas glynn

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

08 Jul 2017

Views: 142


Wanted Wanted Astrodon Series II E series LRGB & 5nm HA 1.25"

in Filters by Josh007

Please let me know. Thank you.

14 Mar 2017

Views: 240


Wanted WTD 50mm Round H-Alpha Custom Scientific or Astrodon

in Filters by contedracula

Looking for 50mm Round UNMOUNTEDH-Alpha Custom Scientific 4.5nm or Astrodon 5nmPlease send me your offerFor European...

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