Eridanus Optics CC
Postal Address PO Box 100148
  Moreleta Plaza
Cell 083 632 4894
Fax 086 636 2283
E-mail see new website
Internet www.eridanusoptics.com
Eridanus Optics CC can supply Binocular Viewers from William OpticsContact us if you are interested in these products.  The William Optics binocular viewer was recently awarded 'best product' by BBC's Sky at Night.  The summary of the William Optics binocular viewer test results can be found here.
Viewing is just better if you can use both eyes!  fits in a standard 1 focusser.

NOTE:  The binocular viewer may not work on some Newtonian telescopes and telescopes with short focuser travel.

We have the following binocular viewer in stock:

William Optics:
Binocular Viewer package
  • BaK4 quality
  • 66 apparent field of view
  • 2x 20mm eyepieces included
  • Fully multicoated
  • Individual eyepiece focus (helical)
  • 20.2mm Clear aperture
  • 1.6x Barlow nosepiece - can also be used on other eyepieces.



Binocular Viewer only (in box)

2x Barlow nose piece

1.25" Extender for Binocular Viewer









The William Optics Binocular Viewer