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25 May 2018

Views: 248


For Sale Baader SII Narrow Band CCD Filter 2-inch, Mint

By: jdbastro Location: Los Angeles

I am the original owner of this rarely used 8nm wide Baader filter in mint condition. Pristine, clean glass. Sale i...

13 May 2020

Views: 127


For Sale Orion Oxygen (OIII) Narrowband Nebula Filter 2"

By: drew2578 Location: Washington

Never used it and just been sitting in a box.

15 May 2020

Views: 181


For Sale Starizona filter slider

By: Nbsdsailor Location: CALIFORNIA

Starizona filter slider with 40mm spacer. Like new. $100 shipped

21 Aug 2018

Views: 313


For Sale Orion Filters

By: Pete LaFrance Location: Avondale Pa. 19311

I Have 8 Orion planetary 11/4" filters. #82A,25,58,80A,47,15,21 and 11..No cases.

26 Aug 2018

Views: 207


For Sale Set of Orion 1.25 color and moon filters. $35 shipped.

By: woody wood Location: Long Island

This set of color filters and moon filter are in good shape. The color filters are made in Korea and the moon filter...

21 Oct 2018

Views: 268


For Sale DGM NPB 2" Nebula Filter (Lumicon UHC Killer)

By: austin.grant Location: Albuquerque

Selling my excellent 2" DGM NPB filter. It's in excellent shape, and more effective than the Lumicon UHC. I sold my l...

01 Aug 2020

Views: 33



By: spyderbench Location: 29488

Hi, If anyone has a 2 inch S-II filter in excellent to like new condition made by Baader or Astronomik they would lik...

18 Dec 2018

Views: 217


For Sale Baader O-III Nebula Filter - 2" Round Mounted

By: Stargazer3236 Location: Waltham, MA

I have a Baader 2" OIII filter, round, mounted for sale. It is a visual filter that can be used as an imaging filter,...

10 Mar 2019

Views: 183


For Sale Meade LRGB CCD imaging filters Set FREE SHIPPING

By: ruachsheavens Location: 60050

Includes red, blue, green and luminance filters, all in great shape. Shipping will be free in the CONUS. Will ship e...

26 Mar 2019

Views: 137


Wanted Orion 2" OIII Filter

By: stpeng168 Location: SF Bay Area

If you have one to spare, please let me know. Thanks and clear skies!

02 May 2017

Views: 224


For Sale CELESTRON UHC/LPR 2" FILTER 2 months old $75.00

By: Astroscrub Location: Irving,TX

Hello all I bought this about 2 months ago for my Atik Infinity OSC which I have sold and moved up to a mono camera f...

01 Sep 2017

Views: 230


For Sale Astrodon 3nm OIII 36mm NB filter

By: kmachhi Location: Carlsbad, CA

Astrodon 3nm OIII 36mm NB filter in excellent condition.

13 Sep 2019

Views: 288


For Sale 2" Baader o-iii filter

By: Steven650 Location: San Jose Ca

Hi all, up for sale is a 2" o-iii filter from Baader.. purchased it new from High Point about 3 months and never real...

21 Oct 2019

Updated: 21 Oct 2019

Views: 189


For Sale Baader Moon and Skyglow 2" Filter

By: ICU2 Location: Michigan

Hi I have had this for less then 2 months and used 3 or less times. I did not use my scope alot and going thru some c...

24 Oct 2019

Views: 109


For Sale Meade 1.25" 6 filter set w boxes Japan 1980

By: FC-100N Location: Veradale, WA

This is an all-original Meade 1.25-inch (6) filter set from Japan circa 1980. Each filter will come with its own bag...

04 Jan 2018

Views: 285


For Sale 2" IDAS LPS

By: Joe C Location: NC

I have a 2" IDAS LPS filter available. It is in excellent condition. The price includes shipping as well as Paypal fe...

01 May 2020

Views: 116


For Sale Burgess Optical Broadband Nebula Filter

By: evrimi Location: NJ

Burgess Optical 1.25" broadband nebula filter with case, in excellent condition. $20 + shipping.

05 Feb 2019

Views: 218


For Sale Orion 1.25 Color Eyepiece Filter set "MADE IN JAPAN" #05516

By: scopehed Location: Meadview, AZ

Orion 1.25 Color Eyepiece filter sets "MADE IN JAPAN" #05516 These are top quality filters. These Filters will enhanc...

05 Apr 2019

Views: 194


For Sale Orion 8" solar film filter

By: Michael11 Location: International/Other

Unused Orion film solar filter for 8" reflector with original box and paperwork. Price includes shipping to US. I acc...

07 May 2017

Views: 299


For Sale Baader Fringe Killer - 1.25"

By: gustavo_sanchez Location: PR

Selling in excellent condition. As good as new. PRICE includes shipping to CONUS.

01 Sep 2017

Views: 242


For Sale Astrodon 3nm SII 36mm NB filter

By: kmachhi Location: Carlsbad, CA

Astrodon 3nm SII 36mm NB filter in excellent condition.

29 Jan 2020

Views: 85


Wanted ZWO Duo Band 1.25" filter

By: aatdalton Location: AK

Looking to get a ZWO Duo-band filter in very good condition. Let me know if you've got one!

04 Mar 2020

Views: 128


For Sale Imaging filter LP RASA 11"

By: vettedrv911 Location: mena, Ar

I have Imaging filter LP RASA 11" used one night...excellent condition. PayPal and shipping included.

13 Apr 2020

Views: 144


For Sale Spectrum Telescope Glass Solar Filter ST450G

By: rsalva1 Location: TX

I have a Spectrum Telescope Glass Solar Filter ST450G for sale. I have sold the telescope that I used this briefly....

07 Aug 2018

Updated: 07 Aug 2018

Views: 250


For Sale Lumicon Deep Sky (Premium) Filter 2"

By: M11Mike Location: Ballston Lake, NY

Lumicon 2" Deep Sky (Premium) FilterI have for sale (1) Lumicon 2" Deep Sky Filter --- the older "PREMIUM" issue. Use...

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