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15 Jun 2021

Updated: Today, 04:38 PM

Views: 128

UPDATED
$200.00

For Sale *BONUS: .5 GSO FR added! ** Filter starter bundle


By: Destrehan Dave Location: Ponchatoula, LA

UPDATED! GSO .5x FR ($49 value) If you are just starting your 1.25” filter collection, this maybe something to cons...

Today, 02:15 PM

Views: 23


$50.00

For Sale Optolong UV-IR Cut Filter 2"


By: dwyer2bp Location: Michigan

Greetings, Filter is in excellent condition bought 1 year ago. Original box and case included and in excellent condi...

Today, 02:14 PM

Views: 27


$150.00

For Sale ZWO 2in Duo-band Filter


By: ks__observer Location: Long Island, New York

Never used filter. Purchased about one year ago from Highpoint. Price includes shipping and Paypal.

Today, 01:15 PM

Views: 16


$250.00

For Sale ZWO 5 position Filter wheel for 2"


By: Travelmonkey Location: Maui

bought a 4 mo ago used 1 time and never used again....i am now switching to MONO and bought a ZWO 7position wheel so...

Today, 12:32 PM

Views: 8


$180.00

For Sale Optolong L-Enhance 2" Filter


By: bino_george Location: Northern California

Nearly new Optolong L-Enhance 2" Filter. Used only a couple of times, bought new last year from OPT. Only selling sin...

Today, 12:19 PM

Views: 5


$190.00

Optolong 1.25” LRGB set


By: jjjakus17 Location: Pa

Came with a filter wheel I got on CN but I already had some. Very good condition. Small scratch on lum housing from t...

11 Jun 2021

Updated: Today, 12:12 PM

Views: 96

UPDATED
$275.00

For Sale Reduced: Astronomik Narrowband Filters 36mm Round Unmounted (12mm)


By: danielcrosse Location: Concord, CA

Astronomik narrowband filters 36mm round unmounted (12mm), includes: - Ha - OIII - SII Excellent condition, no scra...

Today, 10:01 AM

Views: 71

Offer Pending
$100.00

For Sale Baader 2in UV/IR Cut Filter


By: ks__observer Location: Long Island, New York

Only had it out one time. Bought it about one year ago from Highpoint. Price includes Paypal and shipping.

Yesterday, 10:40 PM

Views: 19


$5.00

For Sale Qty. 3 0.965" Sun Filters Japan "Diamond z"


By: mlucas9 Location: Knoxville, TN

Hi All, For sale are quantity 3 0.965" Sun filters, Japanese made, "diamond z" optics mark. For collector use only,...

Today, 08:10 AM

Views: 39


$250.00

For Sale Astronomik Deep Sky RGB 1.25" mounted


By: DRK73 Location: Maryland

Very good RGB filters - latest line from Astronomik. Price includes USPS priority shipping and PayPal fees. CONUS o...

Today, 08:09 AM

Views: 21

Sold!
$40.00

For Sale Astronomik L type 2c UV-IR block 1.25" mounted


By: DRK73 Location: Maryland

Very good L filter (UV-IR block). Type 2c. Price includes USPS priority and Paypal fees. CONUS only. Thanks for loo...

Today, 08:07 AM

Views: 28


$160.00

For Sale Astronomik H-alpha 6nm 1.25" mounted


By: DRK73 Location: Maryland

Very good 6nm bandpass H-alpha filter. 1.25" mounted. Price includes USPS priority shipping and PayPal fees. CONUS...

Today, 03:40 AM

Views: 33


$160.00

For Sale Sbig CFW8 filter wheel no filters


By: Astrochip Location: California

For sale is my CFW8 filter wheel for Sbig ST series CCD Imaging cameras. I have perfectly working CFW8.

Yesterday, 11:37 PM

Views: 92


$75.00

For Sale Artesky 2" Filter Drawer + 2 filter sliders


By: zakkrhoads Location: Los Angeles

The filter drawer from Artesky can hold a mounted 2" filter. I'm including 2 filter sliders with this drawer. The dra...

Yesterday, 08:28 PM

Updated: Yesterday, 10:20 PM

Views: 81

UPDATED
$850.00

For Sale Radian Telescopes 2" Triad Ultra Quad-Band Narrowband Filter


By: shorty123 Location: New Zealand

For Sale, Radian telescopes Triad ultra quad band narrow band filter. Selling as I have just upgraded to a Rasa8 whic...

Yesterday, 08:13 PM

Views: 68

Offer Pending
$100.00

For Sale Starizonia Filter Slider


By: plot0015 Location: Wisconsin

Moved on to Filterwheel. Sold the optolong filter that went with it. Magnetic. Nice piece. I'll pay for PayPal and...

Yesterday, 06:56 PM

Views: 45


$180.00

For Sale Optolong L-Enhance 2" Filter


By: zakkrhoads Location: Los Angeles

Selling my Optolong L-eNhance 2" filter. Bought this from OPT less than a year ago and haven't used it lately at all....

Yesterday, 06:03 PM

Views: 40

Sold!
$300.00

For Sale ZWO SHO 1.25” 7nm Filters - Excellent Condition


By: zakkrhoads Location: Los Angeles

Excellent condition ZWO SHO 1.25” 7nm filters. They were taken out of the box and immediately installed into a filter...

Yesterday, 05:53 PM

Views: 24


$1.00

Wanted Antlia 1.25” SII 3nm


By: akash.kumar Location: Sf Bay Area

Wanted Antlia 1.25” SII 3nm

11 Jun 2021

Updated: Yesterday, 05:10 PM

Views: 255

UPDATED
$1,300.00

For Sale Chroma 1.25" SHO Filter Set


By: presky95 Location: TX

Hello,I have a 1.25" Chroma SHO filter set for sale. These work great with any Micro 4/3 or smaller sensor such as th...

Yesterday, 02:48 PM

Views: 65


$450.00

For Sale LRGB - Baader - 50mm Round


By: Rouzbeh Location: Canada

LRGB - Baader - 50mm Round I have not seen any blemishes or scratches. Mounted and unmounted only once 50.4mm diamete...

19 Jun 2021

Updated: Yesterday, 11:21 AM

Views: 82

Sold!
$150.00

For Sale ZWO 36 mm unmounted filter wheel REDUCED


By: telfish Location: NY

​​This is the original version of the ZWO 7 position 36 mm filter wheel. Takes 36 mm unmounted filters Comes with ada...

19 Jun 2021

Updated: 19 Jun 2021

Views: 45

UPDATED
$325.00

For Sale Astronomik Deep Sky RGB & L3 1.25"


By: Deesk06 Location: New Jersey

Good afternoon,I have decided to start upgrading my current equipment. I have had these filter for only about 10 mont...

19 Jun 2021

Views: 92

Sold!
$175.00

For Sale 2” Optolong L Enhance Filter


By: plot0015 Location: Wisconsin

Less then a year old. Have with original packaging I'll pay for shipping and paypal

19 Jun 2021

Views: 97

Sold!
$50.00

For Sale Orion 2" Manual Filter Wheel


By: sahstim001 Location: 60408

Some cosmetic defects as pictured but in good working order. Comes with (3) 3D printed 2" - 1.25" filter adapters. P...

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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