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04 Dec 2018

Views: 236


For Sale Celestron (made by Baader) OIII filter -2'' mounted Excellent

By: Rayastro Location: Dallas, Texas

For sale is 2'' mounted OIII Baader narrowband filter in excellent condition. It is less than 3 months old. I used i...

05 Apr 2019

Views: 94


For Sale 2" Orion SkyGlow Broadband Eyepiece Filter #05659

By: scoperebel Location: 95008

2" Orion SkyGlow Broadband Eyepiece Filter #05659 Includes original plastic case Used once - Like New Shipping Included

27 Jun 2017

Views: 188


Wanted Astrodon 1.25" 3nm OIII Filter

By: PlanetOrion Location: San Jose, CA

Hi, I'm looking for a gently used Astrodon 1.25" 3nm OIII filter. If you have one for sale, please let me know how m...

03 Nov 2019

Views: 102


For Sale ZWO H-alpha 1.25" 7nm filter

By: gatsbyiv Location: Pennsylvania

Moving to different filters, so I no longer need this one. Spent its life in a filter wheel, so looks new. These ar...

12 Dec 2017

Views: 199


For Sale Swift .965 Sun filter

By: roscoe Location: Mass

Here's a .965 Swift Sun filter for (never) using right on an eyepiece.... it's not in real clean condition, but I'm s...

19 Dec 2017

Views: 136


Wanted Astrodon 1.25" halpha 5nm wanted

By: Krawbeard Location: Fort worth, tx

Looking for a good condition astrodon halpha at a fair price. Please send pics and no scratches.

12 Dec 2019

Views: 113


For Sale Optolong L-eNhance Light Pollution Dual Band Pass Filter - 1.25"

By: BigBanger Location: NY

For sale by original owner. Used once only to find out my new camera needs 2" filters. Price includes shipping and...

06 Apr 2018

Views: 201


For Sale Astronomik 2" Visual UHC Filter

By: John F Location: Washington State

This is one of the best UHC filters ever made. It has only been used a few times and is still in superb condition....

13 Oct 2018

Updated: 13 Oct 2018

Views: 285


For Sale Orion 2” H-Beta Filter

By: neaptide Location: 10913

2” Orion H-Beta filter in excellent condition. I bought this filter for ccd imaging but later found out it is primari...

31 Dec 2018

Views: 161


For Sale Astronomik CLS-CCD Filter Canon APSc

By: Choncho Location: Salt Lake City

Hi All, Up for sale is an Astronomik CLS-CCD filter for Canon EOS APS C cameras. This is the CCD version which includ...

05 Apr 2019

Views: 133


For Sale 2" Orion Ultra Block Eyepiece Filter #05657

By: scoperebel Location: 95008

2" Orion Ultra Block Narrowband Eyepiece Filter #05657 Never Used - Like New Comes in original plastic case Shipping...

28 Apr 2019

Views: 171


For Sale Set of Seven Celestron Color Filters

By: starbird Location: 95409

This is a set of seven original orange tube era celestron color filters. Made in Japan in anodized aluminum cells....

26 May 2019

Views: 130


For Sale Celestron 2 inch Narrowband O-III Filter

By: Jonathan Location: PA

Excellent condition and only used a few times. Free shipping Thanks! John

20 Jun 2019

Views: 132


Wanted EMPTY 1.25" Filter Cases

By: gdfaini Location: Virginia

I'm looking for some EMPTY 1.25" eyepiece filter cases. The 2 piece plastic cases with clear tops that Celestron and...

01 Sep 2017

Views: 490


For Sale Astrodon E Series 36mm Gen 2 LRGB Filter set

By: kmachhi Location: Carlsbad, CA

Astrodon E Series 36mm Gen 2 LRGB Filters in excellent condition. These were used in my STT3200ME camera that sold a...

13 Aug 2019

Views: 78


Wanted Looking for SII Astrodon 50mm Round Unmounted

By: aashish Location: SF Bay Area

Let me know if you have one for sale! Thanks :)

03 Sep 2019

Views: 153


For Sale Astrozap C90 solar filter like new and used Telrad

By: FC-100N Location: Veradale, WA

2 things for you here you may want. Lets see! 1) Astrozap #AZ-1000 solar filter kit. This is an outstanding-made my...

15 Dec 2017

Views: 195


Wanted 2" 7nm Ha filter

By: jtrezzo Location: St Petersburg, FL

Looking for a 7nm 2" threaded Ha filter such as Baader or Optolong, etc. in excellent condition. Let me know your ask...

06 Feb 2018

Views: 187


For Sale 2 Inch Baader Neodynium Moon and Skyglow Filter

By: StevenYood Location: Suwanee, GA

This is a 2” Baader Neodynium Moon and Skyglow filter with IR cut in great shape with just a bit of dust on it. I pa...

15 Apr 2018

Views: 325


For Sale Televue 2” Nebustar filter

By: KGE Location: Connecticut

Used a few times, in excellent condition, in the original case. $120 includes shipping in CONUS

24 Apr 2018

Views: 365


For Sale Astronomik Ha 12nm, Sii, Oiii CCD EOS Clip Filters

By: Holltim4103 Location: Plattsburgh, NY

Set of Astronomik Ha 12nm, Sii, Oiii CCD EOS Clip Filters. Used but in great condition. I used with my modified Canon...

19 Mar 2020

Views: 186


For Sale Baader H-alpha CCD Filter 2" - Great for Hyperstar

By: Lori Prause Location: Phoenix

For sale is a lightly used H-alpha filter I used on a color camera with a Hyperstar for extra detail. I am basically...

24 Jul 2018

Views: 294


For Sale Zhumell OIII Filter

By: Kim K Location: Clovis, NM

This is in excellent condition overall. Price is $25 with shipping and PayPal fee included. PayPal only please. Than...

05 Nov 2018

Views: 178


For Sale Schuler Astrodon Imaging 9nm H-a 1.25 inch Filter

By: LorenTx Location: DFW, TX 76180

For sale is a Schuler Astrodon Imaging 9nm H-a 1.25 inch Filter in excellent shape. Payment by PayPal (I will pay f...

05 Apr 2017

Views: 518


For Sale BRAND NEW Astronomik 2" Deep Sky RGB filters

By: Samdbarbersdb Location: Ft. Worth, Texas

Brand new, mint condition, never opened. Astronomik's new Deep-Sky RGB filters are the consequence of a long, metic...

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