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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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Today, 05:49 PM

$135.00

For Sale Astronomik EOS Clip Filter - Ha

By: van macatee Location: Eatonton GA

I purchased this a while back for use in my Canon T3i and used in maybe two nights. paypal or venmo preferred. Buy...

Today, 02:57 PM

$1.00

Trade WTT Baader 7.5nm Ha 1.25" for Astronomik 6nm Ha 1.25"

By: mpsteidle Location: Cincinnati OH

Title says it all, I would like an astronomik 6nm HA filter to match my Oiii filter. I'll happily trade my baader 1....

Today, 02:16 PM

$150.00

For Sale Astronomic CLS Light Pollution Filter - Sony A7 Clipin

By: theheardone Location: Seattle, WA

Pristine condition - Astronomik CLS Light Pollution Filter. Used on my Sony A7RIII in a Bortle Class 5 sky just nort...

Today, 09:36 AM

Updated: Today, 10:09 AM

UPDATED
$75.00

For Sale Optolong CLS for Canon EOS-C

By: cvnori Location: Ellington, CT

I am selling a 1.5 year old filter that I brought for city light suppression for my T5i Canon DSLR (unmodified). I us...

Yesterday, 08:46 PM

Sold!
$800.00

For Sale Opt triad ultra 2” quadband filter

By: cbulik99 Location: San antonio

This filter has never been used. I am selling it along with my 294 to upgrade to a mono camera. You can check the p...

Yesterday, 04:01 PM

$1.00

Wanted WTB: 7 slot 2" filter wheel

By: Benjamin6264 Location: Quebec/Vermont

I am getting interested in astrophotography, and would be looking for a filter wheel. Please PM me with what you hav...

Yesterday, 03:58 PM

$1.00

Wanted WTB: 2" LRGB (+ H-alpha, O-iii, S-ii narrowband)

By: Benjamin6264 Location: Quebec/Vermont

I am getting interested in astrophotography, and would be looking for a set of filters for a monochrome camera. Plea...

Yesterday, 12:47 PM

Sold!
$50.00

For Sale 2 inch filters

By: vct123 Location: New Jersey

Celestron Narrowband O III filter with case $50.00 DGM NPB Nebula filter with case $75.00 Both are priced 1/2 new...

Yesterday, 11:44 AM

$350.00

For Sale Atik Cameras EFW2

By: cdcoker212 Location: Houston TX

A 5 position electronic filter wheel designed for 2” filters.

Yesterday, 11:42 AM

$400.00

For Sale Astronomik 2” LRGB Type 2c Filter Set

By: cdcoker212 Location: Houston TX

A set of high quality 2” LRGB filters. Feel free to ask if you have any questions.

Yesterday, 09:09 AM

$1.00

Wanted Full Aperture Solar Filter for Questar

By: slsnider423 Location: Placitas, NM

Hi there. Does anyone have a full-aperture solar filter that would work with a 3.5" Questar? I'd entertain Questar...

05 Jul 2020

$1.00

Wanted Wanted Dual Narrow band Filter

By: drew2578 Location: Anywhere

preferably 2" but 1.25 will work as well.

05 Jul 2020

$125.00

Wanted Optolong L-PRO 2"

By: sn2006gy Location: Texas

Looking to buy an Optolong L-PRO 2" - I love to blog about filters but i'm broke buying so many filters to test. If y...

05 Jul 2020

Sold!
$100.00

For Sale Astronomik CLS 2" Filter

By: Rexcat Location: Wisconsin

Hi All, I have for sale an Astronomik CSL Filter mounted in a 2" Cell that is in excellent condition. This filter is...

05 Jul 2020

$100.00

For Sale Astronomik OIII CCD Filter,1 1/4" Cell

By: Rexcat Location: Wisconsin

Hi All, I have for sale an Astronomik OIII Filter a in 1 1/4" Cell that is in excellent condition. This filter is ab...

05 Jul 2020

Sold!
$100.00

For Sale Astronomik Ha Filter 13nm

By: Rexcat Location: Wisconsin

Hi All, I have for sale an Astronomik Ha Filter a in 1 1/4" Cell that is in excellent condition. This filter is abou...

05 Jul 2020

$150.00

For Sale Astronomik L-RGB Filter Set Type 2c, 1 1/4" Cells

By: Rexcat Location: Wisconsin

Hi All, I have for sale an Astronomik L-Type 2c Filter Set in 1 1/4" Cells that are in excellent condition. This set...

05 Jul 2020

Updated: 05 Jul 2020

UPDATED
$88.50

For Sale Mint condition 1.25” Lumicon H-Beta filter

By: Cps2017 Location: New Orleans

For sale is a 1.25” Lumicon H-Beta filter in mint condition. I used it maybe once or twice. The filter comes in its o...

05 Jul 2020

Sold!
$38.00

For Sale Vintage Celestron Series 6 Filter Set (6) NOS

By: J A VOLK Location: Flagstaff, AZ

'Time Capsule' item – never used vintage Celestron ‘drop in’ set of six filters. They are Red, Lt. Green, Blue, Yello...

04 Jul 2020

$60.00

For Sale Celestron Narrowband O-III Filter 1.25" #93623

By: bloker Location: Tucson, Arizona

Celestron Narrowband O-III Filter 1.25" #93623In like new condition, used once.Asking $60, I will cover shipping to C...

04 Jul 2020

$55.00

For Sale Celestron UHC / LPR Filter 1.25" #94123

By: bloker Location: Tucson, Arizona

Celestron UHC / LPR Filter 1.25" #94123In like new condition, used once.Asking $55 and I will cover shipping and PayP...

04 Jul 2020

Sold!
$70.00

For Sale Lumicon Filters - All 1¼" format - UHC, OIII, H-Beta

By: peleuba Location: Maryalnd

I have three classic Lumicon 1¼" filters in excellent condition. All three have barely been used and are in excellen...

04 Jul 2020

Sold!
$165.00

For Sale New! Astronomik Ha 12nm CCD EOS APS C clip filter

By: scadvice Location: California

New! Astronomik Ha 12nm CCD EOS APS C clip filter still in the sealed box. I went to a cold mono camera right after b...

04 Jul 2020

$96.00

For Sale CLS-CCD Filter: Canon EOS Clip filter

By: scadvice Location: California

CLS-CCD Filter: Canon EOS Clip filter box opened but filter was never used. Free shipping CONUS $96.00 PayPal.

04 Jul 2020

$625.00

For Sale ZWO 7x2 FW, M68 OAG and M68 plate

By: RogeZ Location: Palm Beach Gardens

Hi folks: Going in a different direction and selling my 2 month old system: ZWO 7x2" FW 3D printed 50mm adapters fo...

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.

Astronomics discounts for Cloudy Nights members

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.

Filters

For Sale Astronomik EOS Clip Filter - Ha

Trade WTT Baader 7.5nm Ha 1.25" for Astronomik 6nm Ha 1.25"

For Sale Astronomic CLS Light Pollution Filter - Sony A7 Clipin

For Sale Optolong CLS for Canon EOS-C

For Sale Opt triad ultra 2” quadband filter

Wanted WTB: 7 slot 2" filter wheel

Wanted WTB: 2" LRGB (+ H-alpha, O-iii, S-ii narrowband)

For Sale 2 inch filters

For Sale Atik Cameras EFW2

For Sale Astronomik 2” LRGB Type 2c Filter Set

Wanted Full Aperture Solar Filter for Questar

Wanted Wanted Dual Narrow band Filter

Wanted Optolong L-PRO 2"

For Sale Astronomik CLS 2" Filter

For Sale Astronomik OIII CCD Filter,1 1/4" Cell

For Sale Astronomik Ha Filter 13nm

For Sale Astronomik L-RGB Filter Set Type 2c, 1 1/4" Cells

For Sale Mint condition 1.25” Lumicon H-Beta filter

For Sale Vintage Celestron Series 6 Filter Set (6) NOS

For Sale Celestron Narrowband O-III Filter 1.25" #93623

For Sale Celestron UHC / LPR Filter 1.25" #94123

For Sale Lumicon Filters - All 1¼" format - UHC, OIII, H-Beta

For Sale New! Astronomik Ha 12nm CCD EOS APS C clip filter

For Sale CLS-CCD Filter: Canon EOS Clip filter

For Sale ZWO 7x2 FW, M68 OAG and M68 plate

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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