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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, 11:14 PM

Views: 21


Wanted Astronomik 12nm 2-inch Mounted O-III filter

in Filters by mxcoppell

Prefer to support focal ratio up to f2.1. Thanks and please message me!

Yesterday, 06:47 PM

Views: 39


For Sale Baader - H-Alpha 7nm CCD 50.8MM Round/Unmounted

in Filters by mxcoppell

This filter is in excellent condition. Another purchase that I didn't put into use and decided to hand it over to oth...

Yesterday, 06:40 PM

Views: 75


For Sale Almost new Optolong L-eNhance 2-Inch Dual-Bandpass Imaging Filter

in Filters by mxcoppell

Found out that OSC is not my thing. The L-eNhance filter is only used once for testing with QHY168c. Great filter, no...

Yesterday, 06:01 PM

Views: 38


For Sale Orion Skyglow filter 1.25" (Japan)

in Filters by laixiaolue

It is in like new condition, comes with the original case and box. Ask for $30 shipped.

Yesterday, 05:43 PM

Views: 33


For Sale Antares 1.25" ALP Filter

in Filters by Augustus

Excellent shape, comes with case (not shown). $28 shipped CONUS.

12 Oct 2019

Updated: 12 Oct 2019

Views: 274


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...

12 Oct 2019

Views: 117


For Sale Assortment of 1.25 Inch Filters

in Filters by rcobservatory

Selling an assortment of 1.25" filters. All in good condition with good glass and coating.1. Antares ALP Filter. $35....

12 Oct 2019

Views: 61


For Sale Optolong CLS EOS Clip in filter

in Filters by GeorgiaSky

Used Optolong City Light Supression / Light Pollution Reduction CLS Filter - Clip Filter for Canon EOS Cameras with A...

12 Oct 2019

Views: 50


For Sale Baader Oxygen III 1.25 Visual Filter $75 Shipped

in Filters by KennFromTX

Never really used it so it is in like new condition, no scratches or blemishes asking $75 Shipped to CONUS preferred...

12 Oct 2019

Views: 62


For Sale Lumicon UHC Filter 1.25 $65 Shipped to CONUS

in Filters by KennFromTX

Rarely used 1.25 UHC filter no scratches or blemishes on lens, inside barrel has some paint chips missing but does no...

12 Oct 2019

Views: 44


For Sale Lumicon Deep Sky Filter 1.25 $70 Shipped to CONUS

in Filters by KennFromTX

Rarely used 1.25 Deep Sky Filter, lens is scratch and blemish free. Asking $70.00 Shipped to CONUS preferred PayPal b...

12 Oct 2019

Views: 88


For Sale Baader filters for color corections & Minus Violet 1,25"

in Filters by Frankastro64

Hi CNersI have this fantastic Colors corections Filter set to sell !i used them two or four times maximum on my achro...

12 Oct 2019

Views: 53


For Sale Orion 1-1/4" Ultra Block filter - Like New

in Filters by asjr

For sale is an Orion 1-1/4" Ultra Block filter, that is in like new condition.As I live in the SoCal area, the light...

12 Oct 2019

Views: 39


For Sale Meade 908B Nebula Filter

in Filters by Tim Kimbler

Nice 1.25 filter in original box. Part of my collection, don't recall ever using it. Looks new in plastic case. Bl...

12 Oct 2019

Views: 54


For Sale Optolong 2" LRGB Filter Set

in Filters by Space_Oddity

For sale is my Optolong 2" LRGB filter set. Near mint condition! Complete with original storage cases and boxes. Work...

12 Oct 2019

Views: 40


For Sale Custom Scientific 1.25" LRGB

in Filters by Mbenj2405

I have a nice set of custom scientific 1.25" threaded LRGB. Works great. Came in my Sbig filter wheel. $140(US) Ship...

12 Oct 2019

Views: 114


For Sale Astrodon 1.25" 6nm Ha Oiii Sii

in Filters by Mbenj2405

I have a nice older set of Astrodon 1.25" threaded 6nm narrowband set. They still works great, no halos. $150ea(US)...

11 Oct 2019

Views: 50


For Sale Orion Skyglow visual 1.25 filter for sale

in Filters by rexrobichaux

Hello everyone- Cleaning out my old astronomy supplies that don't get used anymore and came across this Orion Skyglo...

11 Oct 2019

Views: 48


For Sale ZWO LRGB filter set 36mm

in Filters by Jcwillis4

I'm selling my ZWO LRGB 36mm filter set that came with my ASI1600mm camera. These are less than a year old and in pe...

11 Oct 2019

Views: 58


For Sale Astrodon Ha 3nm 50mm unmounted filter

in Filters by gunny01

FS. $650. USPS MO only. CONUS only

10 Oct 2019

Views: 80


For Sale Astrodon 5nm 31mm H-alpha

in Filters by msalganik

In excellent condition and comes with original packaging. Price is shipped.

10 Oct 2019

Views: 73


For Sale Celestron 2" Color Filters - Various colors

in Filters by scopehed

All in excellent condition & in plastic cases. Sold separately. $10 each#25 Red#12 Deep Yellow#58A Green#21 Orang...

10 Oct 2019

Views: 83


For Sale Solar Filter for 8" Celestron CPC

in Filters by docnroz

For Sale: Used ~ but works perfectly. Celestron brand #94128 Solar Filter to fit 8" Schmidt. ( Silver reflective Myla...

10 Oct 2019

Views: 73


For Sale Optolong UHC-E + O-III Telescope 1.25" Filters

in Filters by kyang

Both are in like-new condition, no scratch and never touch the optics. Paypal only. Ask for $60 shipped to CONUS.

10 Oct 2019

Views: 36


For Sale ZWO 7 nm SII 1.25” filter

in Filters by mhettrick

“New-type”. Excellent condition. In original plastic case and box. $ 95 includes shipping and PayPal fee.

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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