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15 Dec 2017

Updated: 15 Dec 2017

Views: 422


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

Views: 240

Offer Pending

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

Views: 605


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

Views: 392


For Sale Arcturus Binoviewers, with 30mm Plossls and 2 nosepieces

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

Views: 83


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

Views: 152


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

Views: 352


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

Views: 205


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

Views: 594


For Sale LOMO / COMCON BINOVIEWER – Good Condition!

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

Views: 317


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

Views: 479


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

Views: 396


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

Views: 209


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

Views: 253


For Sale Denkmeier ocs A37 with Newtonian spacer

in Binoviewers by prjctapollo

An original OCS with Newtonian spacer. Optic is free of defect. This fits the 2" nosepiece

12 Aug 2019

Views: 152


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

Views: 286


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

Views: 202


For Sale Classic Vixen Binoviewer - no focuser attachment

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

Views: 375


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

Views: 182


For Sale Mint Arcturus Binoviewer with All Original Accessories

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

Views: 389


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

Views: 282


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

Views: 421


For Sale Denkmeier 2" OCS Newtonian (Multi-Purpose)

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

Views: 462


For Sale Orion Binoviewers and Siebert Multi-Magnification OCA

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

Views: 395


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...

18 Aug 2018

Views: 304


For Sale Burgess Bino Viewer Two 20mm eyepieces

in Binoviewers by bartine

Burgess Bino Viewer 1.25" Two 20mm eyepieces 1.25" This is a nice way to try out bino-viewing for the first time!...

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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