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CNers have asked about a donation box for Cloudy Nights over the years, so here you go. Donation is not required by any means, so please enjoy your stay.

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Yesterday, 06:30 PM

Views: 33


Wanted WTB - L-Pro or L-Enhance 2" Filter

By: Star_Explorer Location: Florida

Looking to purchase either of the above referenced filters. 2" version only please. Thanks

Yesterday, 04:02 PM

Views: 60


For Sale Celestron C8 Drop Filter Set of 6 in cases and box 1978

By: FC-100N Location: Veradale, WA

Ah, for the collector of yester-decade...This is a complete 1978 Celestron (Nihon Seiko or Carton of Japan) drop filt...

Yesterday, 01:41 PM

Views: 120


For Sale Optolong 2” L-eNhance

By: Kisslija Location: St. Louis, MO

I have a 2” lightly used Optolong L-eNhance filter. It’s in great condition, no marks or scratches. Selling because I...

Yesterday, 01:35 PM

Views: 24


Wanted Baader Contrast Booster

By: paritosha Location: Florida

Baader Contrast Booster 1.25/2"

Yesterday, 01:25 PM

Views: 26


Wanted Optolong L-Enhance 2” filter

By: clintmk89 Location: United States

Looking for one of these

Yesterday, 01:16 PM

Views: 38

Offer Pending

For Sale Brandon Vernonscope #30 Filter and standard thread adapter.

By: Starhopper2 Location: Maryland

Brandon Vernonscope #30 Magenta Filter AND standard thread adapter. Will fit Questar and Standard thread eyepieces,...

Yesterday, 01:03 PM

Views: 54


Baader Planetarium 1.25" Contrast Booster Filter - FCB-1 2458360

By: Starhopper2 Location: Maryland

Baader Planetarium 1.25" Contrast Booster Filter - FCB-1 2458360 Came with telescope I just purchased and I already h...

Yesterday, 12:42 PM

Views: 81


For Sale ZWO 2" Filter Wheel 7 position

By: Curlingbean Location: Chicago IL

New, never used. Lower 48 only Shipping and PayPal included

Yesterday, 10:46 AM

Views: 86


For Sale Astronomik 1.25 CCD filters

By: jcar Location: North Carolina

Selling my SII and OIII 12 nm Astronomik CCD filters; they are 8 months old and perfect condition. Thanks for lookin...

Yesterday, 09:07 AM

Views: 131


For Sale Optolong L-Enhance 2" Filter Great Condition

By: jimmydigital00 Location: South Jersey

Up for sale is an Optolong L-Enhance filter 2" in excellent condition. I used this filter about 6 times and it is ver...

Yesterday, 01:28 AM

Views: 95


For Sale Baader 36mm Unmounted filters - Ha, SII, OIII, LRGB

By: 1onica Location: fremont,ca

Good condition, no scratch and never touch the surface. I use this set with my Moravian Mkii 8300 with great result....

29 Nov 2020

Views: 87


For Sale Meade SCT filters 911-O3 911-B 911N 1A #911

By: adam_mizer Location: Boise

Have 4 Meade SCT filters for sale.#911 B 07524 excellent used near new appearance comes with box and bottom cap. SELL...

29 Nov 2020

Views: 64


For Sale Astronomik L3 UV-IR Blocking Filter- 1.25"

By: pmuller Location: Miami

New filter with box sealed. Bought this from OPT a month ago but decided to go in another direction. Asking USD60 sh...

29 Nov 2020

Updated: Yesterday, 09:46 PM

Views: 163


For Sale 1.25" LRGB , Lumicon 0lll, Hydrogen Beta filters.B

By: moonrider Location: North Carolina

Very good condition Star Guy LRGB filters, 1.25". I have used these filters and they produce very good images for me...

29 Nov 2020

Views: 28


Wanted WTB: Baader f/2 Highspeed-Filter OIII - 2"

By: deonb Location: Seattle

Looking for a Baader f/2 Highspeed-Filter OIII - 2" mounted. Offering $500. Will also pay shipping & PayPal on...

29 Nov 2020

Views: 23


Wanted Chroma 3nm SHO 2" wanted

By: 1onica Location: fremont,ca

Chroma 3nm SHO 2" wanted, no scratches or marks :)

29 Nov 2020

Views: 68


For Sale 685nm Long Pass for NV

By: GeezerGazer Location: Modesto, CA

Selling an "as-new" Optolong 685nm 1.25" filter, in original packaging; includes the RAF Adapter that is made to atta...

29 Nov 2020

Views: 44


For Sale Baader Semi-Apo Filter - 1-1/4"

By: Star_Explorer Location: Florida

I purchased this filter second-hand a few months ago here on CN but I really wanted a 2" filter and was not setup to...

28 Nov 2020

Views: 30


Wanted Field flatener wanted

By: Edward T Location: Montreal, Quebec

Looking for a field flatener for my Celestron C6R 150mm refractor. Thanks

28 Nov 2020

Updated: 28 Nov 2020

Views: 126


For Sale Set of 2 Lumicon Filters (1.25"): OIII, H-Beta

By: forum_user Location: Southern California

I'm getting rid of these filters as I don't do enough visual astronomy to justify keeping them. They are all in excel...

28 Nov 2020

Views: 34


Wanted Wanted: Lumicon 2" OIII & UHC filters

By: AdmiralAckbar Location: VT

Hello, Please PM me if you have either of these to sell. Thanks, AA

28 Nov 2020

Views: 138


For Sale Three filters with a case, 2 never used

By: skatsikas Location: Louisville, KY

Three 52mm filters: 1) UV (no brand name) 2) Bower Digital HD ND4 (Japan Optics), sealed, never used 3) Bower Digita...

28 Nov 2020

Views: 118


For Sale Astronomik narrowband filters EOS APS-C clip (Ha, OIII, SII 12nm))

By: autotroph Location: Salt Lake City

Solid filters for the DSLR, but moving on toward a mono setup. All filters are 12nm and fit Canon APS-C cameras. If y...

28 Nov 2020

Views: 62


For Sale Astronomik CLS EOS APS-C clip-filter

By: autotroph Location: Salt Lake City

Great shape, just haven't used it in months at this point.Link for more info:https://www.astronom...onomik-cls.htmlPr...

28 Nov 2020

Views: 64


For Sale IDAS LPS-D1 48mm MBT and IGAD filter (2")

By: skatsikas Location: Louisville, KY

Light pollution suppression (LPS) filters are designed to suppress the common emission lines generated by artificial...

CNers have asked about a donation box for Cloudy Nights over the years, so here you go. Donation is not required by any means, so please enjoy your stay.

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