15 Dec 2017
Updated: 15 Dec 2017
For Sale BC&F Binoiviewer
in Binoviewers by JohnDH
I have for sale a BC&F Astro Engineering (a British Company) Binoviewer. This unit has excellent glass and may no...
04 Oct 2018
For Sale Denkmeier Multi Purpose OCS-A37
in Binoviewers by Xing
Denkmeier Multi Purpose OCS-A37 in excellention. Extend back focus and eliminate spherical and chromatic aberration...
05 Jul 2019
Updated: 11 Jul 2019
For Sale Russian 2" bino-viewers for sale
in Binoviewers by AlexSky
Have here used, mechanically good but optically very good 45-degree Russian bino viewers that came with an Intes Mask...
18 Mar 2019
Updated: 18 Mar 2019
in Binoviewers by jgroub
Have you been wanting to try out binoviewers, but you weren't sure if they would work for your eyes? Well, here's you...
27 Nov 2019
For Sale Baader 1.25x GPC 2456314
in Binoviewers by EverlastingSky
Glass Path Compensator 1.25x #2456314. Excellent condition.I was using this with my custom Leica microscope binoviewe...
01 Mar 2019
Updated: 02 Mar 2019
For Sale Baader 2.6 Glasspath
in Binoviewers by mkoons
Well like a dummy I ordered this from Astro-physics without doing the math. I needed and have a 1.7. I placed it in t...
12 Nov 2017
Updated: 12 Nov 2017
For Sale Siebert 1.25X,3.5X multimag OCA
in Binoviewers by Loren Toole
For sale: a very versatile OCA, allows your binoviewer to be used on scopes with minimal in-travel. Worked on my TV G...
21 Jul 2018
Updated: 24 Jul 2018
For Sale Denkmeier A37mm OCS Low Power
in Binoviewers by Tom Bakowski
Excellent condition A37mm OCS LOW POWER. Coatings perfect. Caps for both ends. Put this OCS in front of diagonal for...
19 Jun 2017
in Binoviewers by W8TU
I have for sale a Lomo / Comcon BinoViewer in Good Condition. . Fits a 1.25" focuser and receives 0.965 or 1.25" eyep...
04 Aug 2017
For Sale Siebert Type 1a 1.25x OCA
in Binoviewers by tmaestro
This is a very nice quality 1.25" 1.25x multi-element corrector to bring your binoviewer to focus with your refractor...
28 Oct 2018
Updated: 20 Nov 2018
For Sale Brett's Binoviewer Bonanza
in Binoviewers by astrobug
How does a person with just two eyes end up with 3 binoviewers (and a 4th on the way)?!? Best not to ask. Suffice it...
19 May 2017
For Sale Siebert Optics Binoviewer #1a OCA
in Binoviewers by David Hawkins
Well made OCA for dobs and refractors (this model #1a on his website). In practically brand new condition. Will only...
28 Jul 2019
For Sale Arcturus binoviewers with 2 OCA
in Binoviewers by MrJones
These were bought new about a month ago and used twice. They are better than my used Denk II were, brighter and easie...
23 Jul 2018
Updated: 02 Aug 2018
in Binoviewers by prjctapollo
An original OCS with Newtonian spacer. Optic is free of defect. This fits the 2" nosepiece
12 Aug 2019
For Sale $105-Like New Omegon Binoviewer
in Binoviewers by De Lorme
Hello, Have a like new Omegon binoviewer with case for sale. Comes with end caps. Used just a couple of times. Decid...
26 Oct 2019
For Sale Willam Optics Binoviewer
in Binoviewers by albert1
Willam Optics Binoviewer These are in near new condition. BaK4 prisms - 20mm clear aperture. Coatings and optics like...
20 May 2019
in Binoviewers by bartine
This classic Vixen binoviewer / stereo binocular viewer / is in perfect condition It has 1.25" eyepiece barrels Ho...
01 Mar 2019
Updated: 11 Mar 2019
For Sale Burgess Binoviewer with Eyepieces
in Binoviewers by Dougal
Burgess Binoviewer with two 20mm eyepieces and 1.9x Barlow. Model BV125. Great conditon. I bought this a while ago t...
24 Feb 2019
in Binoviewers by buckingham_hoo
The binoviewer is in mint condition and includes the original 30 mm plossl eyepieces, 1.85 and 3x Barlow’s. Price inc...
16 Mar 2018
Updated: 16 Mar 2018
For Sale Burgess Binoviewer + 20mm WA EPs
in Binoviewers by rustynpp
Selling my Burgess Optical Binoviewer along with the pair of 20mm 65-degree EPs that came with it. I bought this new...
10 Feb 2018
For Sale Siebert 1.25X OCS
in Binoviewers by TiSaph
For sale is one Siebert Optics 1.25X OCS/OCA for use with binoviewers. This high quality optical corrector will allo...
12 May 2017
Updated: 16 May 2017
in Binoviewers by rxeddie2003
I am excellent condition Newtonian (Multi-Purpose) Denkmeier 2" OCS. Includes both screw on endcaps, and is in excell...
06 Oct 2017
Updated: 07 Oct 2017
in Binoviewers by JohnnyJohnny
I have the following for sale in excellent condition.Orion Binoviewer with stock optical corrector, in original case...
08 Jan 2018
For Sale Arcturus BinoViewer
in Binoviewers by TheObserver
in new condition never used. Only took it out of the box to see and take pictures. The Eyepice holder is self-center...