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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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15 Oct 2019

Views: 50


For Sale Meade #1A SkyLight filter for SCT

in Filters by laixiaolue

The filter is in like new condition, comes with 3D printed screw-in caps. Ask for $30 shipped.

29 Apr 2018

Views: 300


For Sale DGM NPB 2" and 1.25" filter combo, never used

in Filters by ttc359

These are new, never used, never threaded on any eyepiece. Paypal or (cleared) check, conus. Price includes shipp...

10 Jun 2019

Updated: 14 Jul 2019

Views: 106


For Sale BNIB Optolong 1.25" L-Pro LPS filter $130

in Filters by Don Marcotte

Brand new, never used, in original packaging Optolong 1.25" L-Pro light pollution suppression filter. Shipping includ...

09 Mar 2019

Views: 179


For Sale 2" Filters, polarizing filter, X-1 (#11)

in Filters by Littlegreenman

Offered are two different 2" size filters. These are cameras filters, but we are lucky that 48mm lens filters fit mos...

26 Sep 2018

Views: 118


For Sale Orion OIII Extra Narrowband filter 1.25" 7nm for sale

in Filters by caoyuan9642

Hi all, For sale is a used 1.25" Orion OIII Extra Narrowband filter in excellent condition. $85 + shipping ($5-10) i...

01 Sep 2019

Views: 31



in Filters by msc8

LUNT ADAPTER PLATE FOR 100 MM FILTERS used on 130mm AP scope. The ID is 147mm and will fit a tube of less that diame...

23 Mar 2019

Updated: 24 Mar 2019

Views: 159


For Sale 1.25" Adapter

in Filters by Uncle Milt

1.25" Eyepiece Extension / Adapter for non-threaded barrel EPsThis eyepiece extension / adapter is threaded for 1.25"...

06 Sep 2019

Views: 81


For Sale Meade Series 4000 Color Filter Set (4 pieces) 22.00 FREE SHIPPING

in Filters by ruachsheavens

Complete in box, as shown. Consists of 4 color filters: #12 Yellow with 74-percent transmission #23A light red with...

06 Oct 2019

Views: 58


For Sale Celestron Skylight Filter for SCT

in Filters by Mano1

This is a screw on filter for SCTs that clears up a lot of stray light pollution and improves contrast. It has stand...

10 Jul 2019

Updated: 11 Jul 2019

Views: 214


For Sale optolong HA, O3 and SII 1.25 INCH CCD FILTERS

in Filters by bella123

<p>I have a set of optolong narrowband filters for sale, paid over 320$ for set, will sell for 200$ firm, fil...

18 Aug 2019

Views: 71


For Sale 1.25" CLS Filter

in Filters by David Moulton

Generic CLS 1.25" filter. Has been used only a couple of times. Works fine, I just don't need it. Price includes shi...

23 Aug 2019

Views: 156


For Sale 1.25" Pollution Rejection Nebula Filter made in Japan

in Filters by starbird

This is a 1.25" made in Japan wide band nebula filter for light pollution rejection. In a nice anodized 1.25" barrel...

03 Sep 2017

Updated: 25 Jul 2018

Views: 492


For Sale Price Reduction! Full Set of Optolong 36 mm NB filters

in Filters by zaubermantel

Price reduced!36 mm unmounted filters from Optolong:7 nm H-alpha6.5 nm O36.5 nm S2These are about a year old and in e...

22 Feb 2019

Updated: 22 Feb 2019

Views: 154


For Sale Lumicon IR Blocking Filter

in Filters by docent

For Sale - Lumicon IR Blocking filter. This is 1 1/4" size. It sells for over $200 new. I am only asking $100. Mint c...

16 Oct 2019

Views: 78


For Sale Unitron Solar Filter

in Filters by OmarR

An over the eyepiece solar filter for .965 Unitron eyepieces. These are not safe to use. Only to complete your collec...

16 May 2018

Updated: 18 Aug 2018

Views: 348


For Sale Like New Optolong 1.25" Mounted filters

in Filters by DMD001

Like new, only opened to inspect. never used.Narrowband CCD filters.Optolong H- Alpha 12nm 1.25" - $90.00Optolong OII...

10 Oct 2019

Updated: 15 Oct 2019

Views: 106


For Sale Astrodon 5nm 31mm H-alpha

in Filters by msalganik

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

13 Oct 2018

Views: 251


For Sale 2" UHC / LPR Filter Celestron #94124 - Excellent Condition

in Filters by Steve Yerby

2" UHC / LPR Filter Celestron #94124 - Excellent Condition This filter was barely used, like new. Asking $60 + $5 s...

12 Jul 2019

Updated: 28 Jul 2019

Views: 260


For Sale REDUCED - Baader 2” Threaded Color Filter Set of Six

in Filters by AskAlice

USED Baader Planetarium 2” Color Filter Set includes original packaging, insert, and filter holders. Red, orange, ye...

29 Jun 2019

Updated: 09 Jul 2019

Views: 75


For Sale Orion 1.25" 05514 Planetary Filter Set 4pcs..

in Filters by jeffr40

Orion #05514 "Color Filter Set, Basic, 1.25", set of four planetary color filters, one each yellow, green, blue and r...

11 Jun 2017

Updated: 01 Jul 2017

Views: 219


For Sale Celestron 1.25" Polarizing filter with case

in Filters by James Bielaga

I have one Celestron 1.25" Polarizing filter with case. I can ship in USA for $1.00 Canada for a little more. I can...

25 Jan 2018

Views: 221


For Sale ZWO 31mm Narrowband Filters

in Filters by aashish

New unopened ZWO 31mm Narrowband filters for sale. Retails for 425$. Yours for 350$. PayPal only. Add 3%.

24 Oct 2017

Updated: 04 Nov 2017

Views: 293


For Sale Orion SCT Visual Back type Nebula Filters

in Filters by Sheldon

Here is some old stock in OEM boxes from my days as an Orion Dealer.Ultrablock Narrowband Visual Back Threaded Filter...

10 Mar 2018

Updated: 11 Mar 2018

Views: 361


For Sale IDAS-L 48mm filter

in Filters by evangarber

IDAS-L 48mm filter $118 Each includes Paypal and shipping in continental US

24 Jun 2018

Updated: 05 Jan 2019

Views: 194


For Sale Meade broadband ,sct rear cell . #911b.

in Filters by rodoruby86

Meade rear cell light pollution broadband filter for Any sct . with original case . PayPal, shipping should be a f...

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