Filters

Today, 12:13 PM
Views: 41
$115.00
For Sale Dgm npb 2’ filter
Selling my 2 inch dgm npb filter. Used only a couple times. Only visual. If you have any questions, just give me a sh...

Today, 12:08 PM
Views: 38
$115.00
For Sale Baader L booster uhc-s 2’ filter
Baader uhc-s filter for sale. Great for imaging emissions nebula. Mint condition, Used only on a couple projects. $11...

Today, 12:03 PM
Views: 52
$115.00
For Sale Baader ir cut moon and sky glow 2’ filter
Baader moon and sky glow filter for sale. Mint condition, I think I used them only twice. If you have any questions....

Today, 11:05 AM
Views: 58
$115.00
1.25” Lumicon Color Filter Set (free PP/CONUS ship)
Have a set of unused 1.25” Lumicon color filters for sale. I only do AP now so really no use keeping them, maybe some...

Yesterday, 10:05 PM
Views: 158
$150.00
For Sale Optolong L-eNhance Filter - 2.00"
Optolong L-eNhance Light Pollution Dual-Bandpass Imaging Filter - 2.00" - LNH-200Selling because I have upgraded to A...

Yesterday, 07:40 PM
Views: 258
$55.00
For Sale Baader 1.25" UV/IR cut (luminance) filter
Filter in excellent condition. Price includes CONUS shipping & paypal fees.

Yesterday, 07:20 PM
Views: 259
$125.00
For Sale IDAS LPS D1 2-inch filter
Hi all, I have an IDAS LPS D1 2-inch filter available for sale. I would prefer local sale, but am willing to ship at...

Yesterday, 07:15 PM
Views: 280
$145.00
For Sale IDAS LPS D2 2-inch filter
Hi all, I have an IDAS LPS D2 2-inch filter for sale. I would prefer local sale in San Francisco/Bay Area. However...

Yesterday, 05:51 PM
Views: 260
$199.00
For Sale Optolong LeNhance 2" mounted filter
I'm selling my like-new Optolong LeNhance 2" mounted filter, since I've switched to a monochrome camera and no longer...

Yesterday, 05:49 PM
Views: 171
$279.00
For Sale Optolong LeXtreme 2"
I'm selling my like-new Optolong LeXtreme 2" mounted filter. I no longer need it since I've switched to a monochrome...

Yesterday, 05:27 PM
Updated: Yesterday, 05:51 PM
Views: 101
$110.00
For Sale Baader H-Beta 8.5 nm CCD filter - 1.25" mounted
For sale almost new Baader H-Beta 8.5 nm 1.25" mounted CCD filter in excellent condition. Very helpful for some emiss...

Yesterday, 05:24 PM
Views: 90
$150.00
For Sale Optolong SII 6.5nm CCD filter - 1.25" mounted
For sale almost new Optolong SII 6.5nm 1.25" mounted CCD filter in excellent condition. This is less than 6 months ol...

Yesterday, 05:23 PM
Views: 84
$150.00
For Sale Optolong OIII 6.5nm CCD filter - 1.25" mounted
For sale almost new Optolong OIII 6.5nm 1.25" mounted CCD filter in excellent condition. This is less than 6 months o...

Yesterday, 05:19 PM
Views: 97
$1.00
Wanted ZWO M42 Filter Drawer - 2" - FD-M42
Looking for ZWO 2” filter drawer. M48-M42 model. FD-M42 If you have one that you’d like to sell please contact me. I...

Yesterday, 02:14 PM
Views: 80
$55.00
For Sale Optolong UV-IR Cut Filter - 2" Mounted
Purchased this month, going a different route. Price includes shipping and paypal fees

Yesterday, 02:04 PM
Views: 47
$75.00
For Sale Altair SkyTech CLS Canon EOS Clip Filter
New in box Altair SkyTech CLS Canon EOS Clip Filter. Here is the info from manuf.The SkyTech CLS (City Light Suppress...

Yesterday, 01:22 PM
Views: 49
$75.00
For Sale William Optics 2” VR-1 filter. $75 shipped CONUS
Hi , I have a William Optics 2” VR-1 filter for sale - it’s in excellent condition. Asking $75 which includes shipp...

Yesterday, 10:50 AM
Views: 17
$1.00
Wanted Looking for Astrodon or Chroma 50mm round OIII 3nm filter
Looking for a used filter with very good condition. Thanks! Best Yuexiao

Yesterday, 12:59 AM
Views: 85
$60.00
For Sale Lumicon 1.25" UHC Filter
This is an older Lumicon UHC 1.25" filter that I received in a larger astro purchase. It includes the original blue c...

Yesterday, 12:56 AM
Views: 66
$30.00
For Sale Orion SkyGlow 1.25" Filter
This is an older Korean-made Orion SkyGlow 1.25" filter that I received in a larger astro purchase. It includes the o...

26 Feb 2021
Views: 26
$1.00
Wanted Baader 1.25" SII 8nm Filter / OIII 8.5nm Filter
Hi Guys, I am looking for a mounted Baader 1.25" SII and OIII Filter to complement my H-alpha Filter. If you have o...

26 Feb 2021
Views: 24
$1.00
Wanted WTB: Astronomik L-3 UV-IR Block Clip-Filter EOS APS-C
Looking for an L3 Astronomik clip in filter for Canon APS-C. Let me know your price shipped to 81503. Thanks!

26 Feb 2021
Views: 31
$1.00
Wanted WTB: 2” Sirius Optics MV-20 or Baader Fringe Killer
Looking for something to fight CA on my 90mm, f/10 Achromat Refractor. The CA is not horrible because this is a slowe...

26 Feb 2021
Views: 23
n/a
Wanted Astronomik L-2 UV-IR Block Clip-Filter EOS XL
Hey, I am looking for the Astronomik L-2 UV-IR Block Clip-Filter EOS XL for my full-spectrum-modified Canon 6D. It s...

26 Feb 2021
Updated: 26 Feb 2021
Views: 99
$470.00
For Sale ZWO 36mm Narrowband Filter set 7nm Ha, OIII, SII
I have had these filter only a few months and they work great. They're 36mm Unmounted (Drop In) filters, in Ha, OIII...