Filters

12 Aug 2017
Views: 269
$25.00
For Sale Orion Variable Polarizing filter 1.25
This filter I got less then 2 months , Getting a 2", Adjust the amount of light transmission from 1% to 40% by rotat...

12 Aug 2017
Views: 873
$1.00
Wanted Solar Eclipse Filter Thousand Oaks Optical 77mm
Looking to buy a Thousand Oaks Solar filer to fit my Nikon 70-200 F2.8 lens. I would consider other sizes if I can g...

12 Aug 2017
Views: 270
$59.50
For Sale Must Go! LUMICON 2” FILTER SELECTOR – Excellent!
I have for sale a Lumicon 2" Multiple Filter Selector in Excellent Condition..This Filter Selector has SCT Threads on...

12 Aug 2017
Views: 257
$1.00
Wanted SBIG ST-237 Filter Wheel
I will be looking to buy a filter wheel within a couple weeks for my ANCIENT SBIG ST-237. If anyone has one, or sugge...

11 Aug 2017
Updated: 11 Aug 2017
Views: 767
$1,500.00
For Sale Daystar Quark H-Alpha filter + Camera Quark with lots of extras
In time for the eclipse. Package is less than 6 months old and totaled over $2100 includes Daystar Quark Chromospere...

11 Aug 2017
Views: 366
$30.00
For Sale Meade Variable Polarizing Filter System (Moon Filter) JAPAN
Here is a brand-new, in the box and plastic Meade #905 Variable Polarizing Filter System, made in Japan. Basically, t...

11 Aug 2017
Updated: 13 Aug 2017
Views: 481
$125.00
For Sale Hutech 2" IDAS LPS D1 Filter (HU-LPS-D1-48)
Selling my Hutech 2" IDAS LPS D1 Filter (LPS-D1-48), in great condition as shown.No scratch at all, except for some p...

10 Aug 2017
Views: 227
$130.00
For Sale IDAS LPS D1- 1.25"
Like new condition. $180 new: https://www.optcorp....ilter-1-25.html$130 paypal and shipped to CONUS. Paypal only ple...

08 Aug 2017
Updated: 09 Aug 2017
Views: 423
$110.00
For Sale Baader Planetarium 1.25" Color Filter Set - NEW (SOLD)
I'm selling a Baader Planetarium 1.25-inch color filter set that is in the original unopened packaging and these filt...

08 Aug 2017
Updated: 25 Aug 2017
Views: 457
$50.00
For Sale Reduced: Atik 1.25" Manual filter wheel for 5 filters
Like new. Used once. Paypal and shipping included.

08 Aug 2017
Updated: 15 Aug 2017
Views: 355
$250.00
For Sale REDUCED: 12nm 1.25" Astronomik Narrowband set Halpha, OIII, SII
Great condition. Paypal and shipping CONUS included

08 Aug 2017
Views: 224
$65.00
For Sale Astronomik 1.25" CLS-CCD filter
Shipping and paypal fees included.

07 Aug 2017
Views: 246
$280.00
For Sale Baader LRGB imaging filters 1.25 inch.
This is a set of Baader LRGB imaging filters about 3 months old. Not had a lot of use and there are no scratches on a...

06 Aug 2017
Views: 305
$55.00
For Sale Trio of three 2.00-inch Lumicon Color Filters
All are in superb condition and have only been used a few times. One is a Polarizer filter the other two are the #80...

05 Aug 2017
Views: 264
$110.00
For Sale Japan made Meade 1.25" color filter fiesta!
Offered is a discontinued collection of Meade 1.25 filters. These are Japan made sets #1, #2 and #3. See photos for f...

05 Aug 2017
Updated: 26 Aug 2017
Views: 257
$149.00
For Sale ASTRONOMIK UHC FILTER - 2" ROUND MOUNTED
ASTRONOMIK UHC FILTER - 2" ROUND MOUNTEDThis is the full UHC version, NOT the "E" economy versionNo scratches, sleeks...

05 Aug 2017
Views: 309
$5.00
Wanted Eclipse glasses Wanted
Anyone got an extra set of eclipse glasses? My wife finally decided to go with me to the eclipse, AND, she actually...

05 Aug 2017
Views: 517
$794.50
For Sale DayStar H-Alpha, T-Scanner .6 A filter – Good Condition!
I have for sale a DayStar H-Alpha T-Scanner Filter with a .6 Angstrom Bandpass in Good Condition. . The msrp for the...

05 Aug 2017
Views: 258
$99.50
For Sale ASTRONOMIK OWB CCD TYP3 FILTER – Excellent Condition!
I have for sale an Astronomik OWB CCD Typ 3 EOS Clip-Filter in Excellent Condition. . This EOS Clip-Filter was design...

05 Aug 2017
Views: 230
$45.00
For Sale Celestron LPR 2" SCT Threads
Glass has small scratches. Hard to photograph but don't seem to affect the view. Fits my 8" Celestron and Meade SCTs...

05 Aug 2017
Updated: 12 Aug 2017
Views: 552
$25.00
For Sale Zhummel OIII 1.25" Pending to Jay
Used 3-4 times. Wound up finding a Lumicon OIII so this needs to go. 1.25" $25 shipped

03 Aug 2017
Views: 234
$40.00
For Sale Baader 1.25" fringe killer
Lightly used with my Orion short tube 80 refractor. I now use an APO for visual, so I don't have any use for this fil...

03 Aug 2017
Updated: 03 Aug 2017
Views: 278
$200.00
For Sale Baader 2" 7nm H-alpha filter - like new
Used only once from my patio. I had to return the camera I was going to use this filter with, and decided to wait for...

03 Aug 2017
Views: 322
$179.00
For Sale ASTRONOMIK Ha 6nm CLIP FILTER FOR 'APS' SIZE CANON CAMERAS
Hello, up for sale is a clean Astronomik 6nm Ha clip filter to fit APS size EOA cameras. Free shipping in the 48 stat...

03 Aug 2017
Views: 286
$35.00
For Sale Astronomik ProPlanet 742 IR Pass Filter - 1.25"
I have an Astronomik ProPlanet 742nm pass IR filter, 1.25" I do not need this anymore, since I switched to using a 68...