• BirdForum is the net's largest birding community dedicated to wild birds and birding, and is absolutely FREE!

    Register for an account to take part in lively discussions in the forum, post your pictures in the gallery and more.

Search results

  1. Vollmeise

    Real calcium fluorite in NL binoculars?

    As the 550 and the 880 scope series do. Pure Fluorite Cristal lens: http://kowa-prominar.com/product/spottingscope/tsn550.html http://kowa-prominar.com/product/spottingscope/tsn880.html