Ruby Coated Binoculars

Article | Posted by Best Binocular Reviews

A common question I get asked is about binoculars with ruby coatings on the lenses and if they are a good or bad thing: The first thing to mention about “ruby” coatings on binoculars is that the coating has nothing to do with the mineral ruby. As far as I know, ruby coated lenses were […]

Categories: Binocular Terms | Tags: Coatings, Lens Coatings, Ruby, Ruby Coatings | No Comments »